[openeuler:openEuler-1.0-LTS 1355/1355] drivers/irqchip/irq-gic-phytium-2500.c:172:29: sparse: sparse: dereference of noderef expression - Kernel

28 Dec 2024


      tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   d7e5d3f944b7f5d2cee0b8e46a829a04dd6066f3
commit: 7981e396b80981a5757aae9b858bb480e940838a [1355/1355] irqchip: phytium-2500: Add interrupt controller driver
config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241228/202412281248.l2Nmmpui-lkp@i...)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241228/202412281248.l2Nmmpui-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot lkp@intel.com
| Closes: https://lore.kernel.org/oe-kbuild-all/202412281248.l2Nmmpui-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
...
...
drivers/irqchip/irq-gic-phytium-2500.c:172:29: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-phytium-2500.c:194:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:271:24: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:290:24: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:140:24: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:510:24: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:796:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:797:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c:983:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500.c: In function 'gic_cpumask_select':
   drivers/irqchip/irq-gic-phytium-2500.c:1112:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    1112 |                 if ((skt >= 0) && (skt < MAX_MARS3_SOC_COUNT))
         |                          ^~
   drivers/irqchip/irq-gic-phytium-2500.c:1137:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    1137 |                 if ((skt >= 0) && (skt < MAX_MARS3_SOC_COUNT)) {
         |                          ^~
   In file included from arch/arm64/include/asm/cputype.h:125,
                    from arch/arm64/include/asm/cache.h:19,
                    from include/linux/cache.h:6,
                    from include/linux/printk.h:9,
                    from include/linux/kernel.h:14,
                    from include/linux/list.h:9,
                    from include/linux/resource_ext.h:17,
                    from include/linux/acpi.h:26,
                    from drivers/irqchip/irq-gic-phytium-2500.c:22:
   drivers/irqchip/irq-gic-phytium-2500.c: In function 'gic_cpu_sys_reg_init':
   arch/arm64/include/asm/sysreg.h:769:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
     769 |         asm volatile(__msr_s(r, "%x0") : : "rZ" (__val));               29-      |         ^~~
   arch/arm64/include/asm/arch_gicv3.h:31:41: note: in expansion of macro 'write_sysreg_s'
      31 | #define write_gicreg(v, r)              write_sysreg_s(v, SYS_ ## r)
         |                                         ^~~~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:903:25: note: in expansion of macro 'write_gicreg'
     903 |                         write_gicreg(0, ICC_AP0R2_EL1);
         |                         ^~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:904:17: note: here
     904 |                 case 6:
         |                 ^~~~
   arch/arm64/include/asm/sysreg.h:769:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
     769 |         asm volatile(__msr_s(r, "%x0") : : "rZ" (__val));               41-      |         ^~~
   arch/arm64/include/asm/arch_gicv3.h:31:41: note: in expansion of macro 'write_sysreg_s'
      31 | #define write_gicreg(v, r)              write_sysreg_s(v, SYS_ ## r)
         |                                         ^~~~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:905:25: note: in expansion of macro 'write_gicreg'
     905 |                         write_gicreg(0, ICC_AP0R1_EL1);
         |                         ^~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:906:17: note: here
     906 |                 case 5:
         |                 ^~~~
   arch/arm64/include/asm/sysreg.h:769:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
     769 |         asm volatile(__msr_s(r, "%x0") : : "rZ" (__val));               53-      |         ^~~
   arch/arm64/include/asm/arch_gicv3.h:31:41: note: in expansion of macro 'write_sysreg_s'
      31 | #define write_gicreg(v, r)              write_sysreg_s(v, SYS_ ## r)
         |                                         ^~~~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:918:17: note: in expansion of macro 'write_gicreg'
     918 |                 write_gicreg(0, ICC_AP1R2_EL1);
         |                 ^~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:919:9: note: here
     919 |         case 6:
         |         ^~~~
   arch/arm64/include/asm/sysreg.h:769:9: warning: this statement may fall through [-Wimplicit-fallthrough=]
     769 |         asm volatile(__msr_s(r, "%x0") : : "rZ" (__val));               65-      |         ^~~
   arch/arm64/include/asm/arch_gicv3.h:31:41: note: in expansion of macro 'write_sysreg_s'
      31 | #define write_gicreg(v, r)              write_sysreg_s(v, SYS_ ## r)
         |                                         ^~~~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:920:17: note: in expansion of macro 'write_gicreg'
     920 |                 write_gicreg(0, ICC_AP1R1_EL1);
         |                 ^~~~~~~~~~~~
   drivers/irqchip/irq-gic-phytium-2500.c:921:9: note: here
     921 |         case 5:
         |         ^~~~
--
   drivers/irqchip/irq-gic-phytium-2500-its.c:1736:23: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:1736:23: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2123:15: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2123:15: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2318:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2318:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3804:19: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3804:19: sparse: sparse: dereference of noderef expression
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
...
...
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:431:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:432:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:433:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long @@     got restricted __le64 [usertype] @@
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     expected unsigned long long
   drivers/irqchip/irq-gic-phytium-2500-its.c:434:25: sparse:     got restricted __le64 [usertype]
   drivers/irqchip/irq-gic-phytium-2500-its.c:1736:23: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:1736:23: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:1736:23: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2123:15: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2123:15: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2123:15: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2148:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2179:31: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2184:13: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2194:40: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2195:17: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2200:21: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2253:43: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2279:9: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2280:9: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2315:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2318:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2318:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2318:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2873:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2920:35: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:2952:35: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3030:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3070:26: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3804:19: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3804:19: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3804:19: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3809:31: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c:3829:13: sparse: sparse: dereference of noderef expression
   drivers/irqchip/irq-gic-phytium-2500-its.c: In function 'its_cpumask_select':
   drivers/irqchip/irq-gic-phytium-2500-its.c:1169:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    1169 |                 if ((skt >= 0) && (skt < MAX_MARS3_SKT_COUNT))
         |                          ^~
   drivers/irqchip/irq-gic-phytium-2500-its.c:1195:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    1195 |                 if ((skt >= 0) && (skt < MAX_MARS3_SKT_COUNT)) {
         |                          ^~
   drivers/irqchip/irq-gic-phytium-2500-its.c: In function 'its_cpu_init_collection':
   drivers/irqchip/irq-gic-phytium-2500-its.c:2289:29: warning: variable 'skt_id' set but not used [-Wunused-but-set-variable]
    2289 |         unsigned long mpid, skt_id;
         |                             ^~~~~~
   drivers/irqchip/irq-gic-phytium-2500-its.c:2289:23: warning: variable 'mpid' set but not used [-Wunused-but-set-variable]
    2289 |         unsigned long mpid, skt_id;
         |                       ^~~~
   drivers/irqchip/irq-gic-phytium-2500-its.c: In function 'its_cpumask_first':
   drivers/irqchip/irq-gic-phytium-2500-its.c:2679:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    2679 |                 if ((skt >= 0) && (skt < MAX_MARS3_SKT_COUNT))
         |                          ^~
   drivers/irqchip/irq-gic-phytium-2500-its.c:2705:26: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits]
    2705 |                 if ((skt >= 0) && (skt < MAX_MARS3_SKT_COUNT)) {
         |                          ^~
vim +172 drivers/irqchip/irq-gic-phytium-2500.c
168	
   169	/* Wait for completion of a redistributor change */
   170	static void gic_redist_wait_for_rwp(void)
   171	{
...
172		gic_do_wait_for_rwp(gic_data_rdist_rd_base());
173	}
   174
-- 
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