Messages in this thread | | | Date | Tue, 7 Dec 2021 09:42:46 +0800 | From | kernel test robot <> | Subject | [pdx86-platform-drivers-x86:review-hans 41/44] drivers/platform/x86/lenovo-yogabook-wmi.c:278:20: warning: no previous prototype for 'yogabook_wmi_suspend' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git review-hans head: cb01df9ef827442739051c6457962a5c6bc85d99 commit: 4709e8b835ec25e8627844e9927804f814b64fd4 [41/44] platform/x86: lenovo-yogabook-wmi: Add driver for Lenovo Yoga Book config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20211207/202112070945.X05c2wgI-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?id=4709e8b835ec25e8627844e9927804f814b64fd4 git remote add pdx86-platform-drivers-x86 https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git git fetch --no-tags pdx86-platform-drivers-x86 review-hans git checkout 4709e8b835ec25e8627844e9927804f814b64fd4 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/platform/x86/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/platform/x86/lenovo-yogabook-wmi.c:278:20: warning: no previous prototype for 'yogabook_wmi_suspend' [-Wmissing-prototypes] 278 | __maybe_unused int yogabook_wmi_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/platform/x86/lenovo-yogabook-wmi.c:294:20: warning: no previous prototype for 'yogabook_wmi_resume' [-Wmissing-prototypes] 294 | __maybe_unused int yogabook_wmi_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~
vim +/yogabook_wmi_suspend +278 drivers/platform/x86/lenovo-yogabook-wmi.c
277 > 278 __maybe_unused int yogabook_wmi_suspend(struct device *dev) 279 { 280 struct wmi_device *wdev = container_of(dev, struct wmi_device, dev); 281 struct yogabook_wmi *data = dev_get_drvdata(dev); 282 283 set_bit(YB_SUSPENDED, &data->flags); 284 285 flush_work(&data->work); 286 287 /* Turn off the pen button at sleep */ 288 if (test_bit(YB_DIGITIZER_IS_ON, &data->flags)) 289 yogabook_wmi_do_action(wdev, YB_PAD_DISABLE); 290 291 return 0; 292 } 293 > 294 __maybe_unused int yogabook_wmi_resume(struct device *dev) 295 { 296 struct wmi_device *wdev = container_of(dev, struct wmi_device, dev); 297 struct yogabook_wmi *data = dev_get_drvdata(dev); 298 299 if (test_bit(YB_KBD_IS_ON, &data->flags)) { 300 /* Ensure keyboard touchpad is on before we call KBLC() */ 301 acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0); 302 yogabook_wmi_set_kbd_backlight(wdev, data->brightness); 303 } 304 305 if (test_bit(YB_DIGITIZER_IS_ON, &data->flags)) 306 yogabook_wmi_do_action(wdev, YB_PAD_ENABLE); 307 308 clear_bit(YB_SUSPENDED, &data->flags); 309 310 return 0; 311 } 312
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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