tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git test/hda-reorg head: 6119728edf86cefcbf7b20e000414c85916e900d commit: 5b965be899c8e3286f5111b7e90207afe5124b67 [29/53] ALSA: hda: Move common codec driver into sound/hda/common directory config: riscv-randconfig-001-20250705 (https://download.01.org/0day-ci/archive/20250705/202507051454.VintnWOF-lkp@i...) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 61529d9e36fa86782a2458e6bdeedf7f376ef4b5) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250705/202507051454.VintnWOF-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/202507051454.VintnWOF-lkp@intel.com/

All warnings (new ones prefixed by >>):

In file included from sound/hda/common/hwdep.c:10: In file included from include/linux/compat.h:17: include/linux/fs.h:3979:15: warning: label followed by a declaration is a C23 extension [-Wc23-extensions] 3979 | if (unlikely(get_user(c, path))) | ^ arch/riscv/include/asm/uaccess.h:274:3: note: expanded from macro 'get_user' 274 | __get_user((x), __p) : \ | ^ arch/riscv/include/asm/uaccess.h:244:2: note: expanded from macro '__get_user' 244 | __get_user_error(__gu_val, __gu_ptr, __gu_err); \ | ^ arch/riscv/include/asm/uaccess.h:207:2: note: expanded from macro '__get_user_error' 207 | __get_user_nocheck(x, ptr, __gu_failed); \ | ^ arch/riscv/include/asm/uaccess.h:196:3: note: expanded from macro '__get_user_nocheck' 196 | __get_user_8((x), __gu_ptr, label); \ | ^ arch/riscv/include/asm/uaccess.h:130:2: note: expanded from macro '__get_user_8' 130 | u32 __user *__ptr = (u32 __user *)(ptr); \ | ^

...

sound/hda/common/hwdep.c:26:6: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]

26 | if (get_user(verb, &arg->verb)) | ^ arch/riscv/include/asm/uaccess.h:274:3: note: expanded from macro 'get_user' 274 | __get_user((x), __p) : \ | ^ arch/riscv/include/asm/uaccess.h:244:2: note: expanded from macro '__get_user' 244 | __get_user_error(__gu_val, __gu_ptr, __gu_err); \ | ^ arch/riscv/include/asm/uaccess.h:207:2: note: expanded from macro '__get_user_error' 207 | __get_user_nocheck(x, ptr, __gu_failed); \ | ^ arch/riscv/include/asm/uaccess.h:196:3: note: expanded from macro '__get_user_nocheck' 196 | __get_user_8((x), __gu_ptr, label); \ | ^ arch/riscv/include/asm/uaccess.h:130:2: note: expanded from macro '__get_user_8' 130 | u32 __user *__ptr = (u32 __user *)(ptr); \ | ^ sound/hda/common/hwdep.c:40:6: warning: label followed by a declaration is a C23 extension [-Wc23-extensions] 40 | if (get_user(verb, &arg->verb)) | ^ arch/riscv/include/asm/uaccess.h:274:3: note: expanded from macro 'get_user' 274 | __get_user((x), __p) : \ | ^ arch/riscv/include/asm/uaccess.h:244:2: note: expanded from macro '__get_user' 244 | __get_user_error(__gu_val, __gu_ptr, __gu_err); \ | ^ arch/riscv/include/asm/uaccess.h:207:2: note: expanded from macro '__get_user_error' 207 | __get_user_nocheck(x, ptr, __gu_failed); \ | ^ arch/riscv/include/asm/uaccess.h:196:3: note: expanded from macro '__get_user_nocheck' 196 | __get_user_8((x), __gu_ptr, label); \ | ^ arch/riscv/include/asm/uaccess.h:130:2: note: expanded from macro '__get_user_8' 130 | u32 __user *__ptr = (u32 __user *)(ptr); \ | ^ 3 warnings generated.

vim +26 sound/hda/common/hwdep.c

2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 17 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 18 /* 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 19 * write/read an out-of-bound verb 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 20 */ 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 21 static int verb_write_ioctl(struct hda_codec *codec, 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 22 struct hda_verb_ioctl __user *arg) 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 23 { 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 24 u32 verb, res; 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 25 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 @26 if (get_user(verb, &arg->verb)) 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 27 return -EFAULT; 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 28 res = snd_hda_codec_read(codec, verb >> 24, 0, 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 29 (verb >> 8) & 0xffff, verb & 0xff); 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 30 if (put_user(res, &arg->res)) 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 31 return -EFAULT; 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 32 return 0; 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 33 } 2807314d467e7d sound/pci/hda/hda_hwdep.c Takashi Iwai 2007-07-27 34

:::::: The code at line 26 was first introduced by commit :::::: 2807314d467e7dd929c42050031aabbd28e78f0b [ALSA] hda-intel - Add hwdep interface

:::::: TO: Takashi Iwai tiwai@suse.de :::::: CC: Jaroslav Kysela perex@perex.cz