Hi chenchangcheng,
kernel test robot noticed the following build errors:
[auto build test ERROR on linuxtv-media-stage/master] [also build test ERROR on linus/master media-tree/master v6.12-rc6 next-20241101] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/chenchangcheng/media-uvcvideo... base: https://git.linuxtv.org/media_stage.git master patch link: https://lore.kernel.org/r/20241104023947.826707-1-ccc194101%40163.com patch subject: [PATCH] media: uvcvideo:Create input device for all uvc devices with status endpoints. config: i386-buildonly-randconfig-003-20241104 (https://download.01.org/0day-ci/archive/20241104/202411041600.0u4Yj3kT-lkp@i...) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411041600.0u4Yj3kT-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/202411041600.0u4Yj3kT-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/media/usb/uvc/uvc_status.c:16: In file included from drivers/media/usb/uvc/uvcvideo.h:17: In file included from include/media/media-device.h:16: In file included from include/linux/pci.h:1650: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~
drivers/media/usb/uvc/uvc_status.c:110:7: error: call to undeclared function 'uvc_input_has_button'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
110 | if (uvc_input_has_button(dev)) { | ^ 1 warning and 1 error generated.
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y]
vim +/uvc_input_has_button +110 drivers/media/usb/uvc/uvc_status.c
93 94 /* -------------------------------------------------------------------------- 95 * Status interrupt endpoint 96 */ 97 static void uvc_event_streaming(struct uvc_device *dev, 98 struct uvc_status *status, int len) 99 { 100 if (len <= offsetof(struct uvc_status, bEvent)) { 101 uvc_dbg(dev, STATUS, 102 "Invalid streaming status event received\n"); 103 return; 104 } 105 106 if (status->bEvent == 0) { 107 if (len <= offsetof(struct uvc_status, streaming)) 108 return; 109
110 if (uvc_input_has_button(dev)) {
111 uvc_dbg(dev, STATUS, "Button (intf %u) %s len %d\n", 112 status->bOriginator, 113 status->streaming.button ? "pressed" : "released", len); 114 uvc_input_report_key(dev, KEY_CAMERA, status->streaming.button); 115 } 116 } else { 117 uvc_dbg(dev, STATUS, "Stream %u error event %02x len %d\n", 118 status->bOriginator, status->bEvent, len); 119 } 120 } 121