tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4672b15ea0310686f657dc38c95b8c90663590c0 commit: db5bb24abc8dd120fd81b7ce21819e96578d011e [1455/1455] LoongArch: Old BPI compatibility config: loongarch-randconfig-r053-20241112 (https://download.01.org/0day-ci/archive/20241203/202412031534.dakPdx99-lkp@i...) compiler: loongarch64-linux-gcc (GCC) 14.2.0 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/202412031534.dakPdx99-lkp@intel.com/ cocci warnings: (new ones prefixed by >>)

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arch/loongarch/kernel/legacy_boot.c:439:25-27: WARNING !A || A && B is equivalent to !A || B

vim +439 arch/loongarch/kernel/legacy_boot.c 423 424 static struct fwnode_handle * __init parse_isa_base(u64 *cpu_addr) 425 { 426 struct device_node *np; 427 const __be32 *ranges = NULL; 428 int len; 429 struct device_node *node; 430 431 for_each_node_by_name(np, "isa") { 432 node = of_node_get(np); 433 434 if (!node) 435 break; 436 437 ranges = of_get_property(node, "ranges", &len); 438

439 if (!ranges || (ranges && len > 0)) 440 break; 441 } 442 if (ranges) { 443 ranges += 2; 444 *cpu_addr = of_translate_address(np, ranges); 445 return &np->fwnode; 446 } 447 448 return NULL; 449 } 450

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