tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: d25e57f47750555950b12145f98d5168319e6712 commit: 3ce4cb81ef2b148f6c830c7debb4405e26cded1c [13560/14103] drivers/crypto/ccp: support TKM run on CSV config: x86_64-buildonly-randconfig-006-20240925 (https://download.01.org/0day-ci/archive/20240925/202409250819.8xNdiVIP-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240925/202409250819.8xNdiVIP-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/202409250819.8xNdiVIP-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from arch/x86/kvm/svm/svm.c:25:

...

include/linux/psp-hygon.h:257:1: error: conflicting types for 'vpsp_try_do_cmd'

257 | vpsp_try_do_cmd(int cmd, phys_addr_t phy_addr, | ^ include/linux/psp-hygon.h:253:1: note: previous definition is here 253 | vpsp_try_do_cmd(uint32_t vid, int cmd, | ^ include/linux/psp-hygon.h:285:5: warning: no previous prototype for function 'psp_register_cmd_notifier' [-Wmissing-prototypes] 285 | int psp_register_cmd_notifier(uint32_t cmd_id, p2c_notifier_t notifier) { return -ENODEV; } | ^ include/linux/psp-hygon.h:285:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 285 | int psp_register_cmd_notifier(uint32_t cmd_id, p2c_notifier_t notifier) { return -ENODEV; } | ^ | static include/linux/psp-hygon.h:286:5: warning: no previous prototype for function 'psp_unregister_cmd_notifier' [-Wmissing-prototypes] 286 | int psp_unregister_cmd_notifier(uint32_t cmd_id, p2c_notifier_t notifier) { return -ENODEV; } | ^ include/linux/psp-hygon.h:286:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 286 | int psp_unregister_cmd_notifier(uint32_t cmd_id, p2c_notifier_t notifier) { return -ENODEV; } | ^ | static 2 warnings and 1 error generated.

vim +/vpsp_try_do_cmd +257 include/linux/psp-hygon.h

247 248 static inline int 249 vpsp_try_get_result(uint8_t prio, 250 uint32_t index, phys_addr_t phy_addr, struct vpsp_ret *psp_ret) { return -ENODEV; } 251 252 static inline int 253 vpsp_try_do_cmd(uint32_t vid, int cmd, 254 void *data, struct vpsp_ret *psp_ret) { return -ENODEV; } 255 256 static inline int

257 vpsp_try_do_cmd(int cmd, phys_addr_t phy_addr,

258 struct vpsp_ret *psp_ret) { return -ENODEV; } 259