tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: baf4f02470215e4f896899f495ff7ac7fbfda979 commit: e2861aaa47961017ada7f66de11104bbf3b85eb1 [2229/2229] crypto: ccp: move vpsp-related functions to vpsp.c config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250516/202505160621.OjKQTnzL-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.73.0 (cc66ad468 2023-10-03) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505160621.OjKQTnzL-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/202505160621.OjKQTnzL-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/crypto/ccp/hygon/vpsp.c:589:6: warning: no previous prototype for function 'vpsp_set_default_vid_permission' [-Wmissing-prototypes] 589 | void vpsp_set_default_vid_permission(uint32_t is_allow) | ^ drivers/crypto/ccp/hygon/vpsp.c:589:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 589 | void vpsp_set_default_vid_permission(uint32_t is_allow) | ^ | static drivers/crypto/ccp/hygon/vpsp.c:1055:5: warning: no previous prototype for function 'vpsp_do_cmd' [-Wmissing-prototypes] 1055 | int vpsp_do_cmd(int cmd, phys_addr_t phy_addr, int *psp_ret) | ^ drivers/crypto/ccp/hygon/vpsp.c:1055:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1055 | int vpsp_do_cmd(int cmd, phys_addr_t phy_addr, int *psp_ret) | ^ | static 2 warnings generated.

vim +/vpsp_set_default_vid_permission +589 drivers/crypto/ccp/hygon/vpsp.c 582 583 /** 584 * When 'allow_default_vid' is set to 1, 585 * QEMU is allowed to use 'vid 0' by default 586 * in the absence of a valid 'vid' setting. 587 */ 588 uint32_t allow_default_vid = 1;

589 void vpsp_set_default_vid_permission(uint32_t is_allow) 590 { 591 allow_default_vid = is_allow; 592 } 593

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