From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2073457035677402735==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org 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' Date: Tue, 07 Dec 2021 09:42:46 +0800 Message-ID: <202112070945.X05c2wgI-lkp@intel.com> List-Id: --===============2073457035677402735== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-driv= ers-x86.git review-hans head: cb01df9ef827442739051c6457962a5c6bc85d99 commit: 4709e8b835ec25e8627844e9927804f814b64fd4 [41/44] platform/x86: leno= vo-yogabook-wmi: Add driver for Lenovo Yoga Book config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/202112= 07/202112070945.X05c2wgI-lkp(a)intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=3D1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-dr= ivers-x86.git/commit/?id=3D4709e8b835ec25e8627844e9927804f814b64fd4 git remote add pdx86-platform-drivers-x86 https://git.kernel.org/pu= b/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=3D1 O=3Dbuild_dir ARCH=3Dx86_64 SHELL=3D/bin/bash drivers/pl= atform/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot 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 =3D container_of(dev, struct wmi_device, de= v); 281 struct yogabook_wmi *data =3D 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 =3D container_of(dev, struct wmi_device, de= v); 297 struct yogabook_wmi *data =3D 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(a)lists.01.org --===============2073457035677402735==--