tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git watchdog-next head: faaf9f98d1032c901d8e859e3b6883c7e67614b6 commit: d0b1813194e77e8f3a11e203472bd0dbcce52c2e [37/38] watchdog: wm8350: Simplify using devm_watchdog_register_device() config: arm-randconfig-r046-20230306 (https://download.01.org/0day-ci/archive/20230307/202303070842.5mR8qwK4-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/commit/?id=d0b1813194e77e8f3a11e203472bd0dbcce52c2e git remote add groeck-staging https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git git fetch --no-tags groeck-staging watchdog-next git checkout d0b1813194e77e8f3a11e203472bd0dbcce52c2e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/watchdog/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303070842.5mR8qwK4-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/watchdog/wm8350_wdt.c: In function 'wm8350_wdt_probe': >> drivers/watchdog/wm8350_wdt.c:156:46: error: passing argument 1 of 'devm_watchdog_register_device' from incompatible pointer type [-Werror=incompatible-pointer-types] 156 | return devm_watchdog_register_device(&wm8350_wdt); | ^~~~~~~~~~~ | | | struct watchdog_device * In file included from drivers/watchdog/wm8350_wdt.c:15: include/linux/watchdog.h:226:50: note: expected 'struct device *' but argument is of type 'struct watchdog_device *' 226 | int devm_watchdog_register_device(struct device *dev, struct watchdog_device *); | ~~~~~~~~~~~~~~~^~~ >> drivers/watchdog/wm8350_wdt.c:156:16: error: too few arguments to function 'devm_watchdog_register_device' 156 | return devm_watchdog_register_device(&wm8350_wdt); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/watchdog.h:226:5: note: declared here 226 | int devm_watchdog_register_device(struct device *dev, struct watchdog_device *); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/watchdog/wm8350_wdt.c:157:1: error: control reaches end of non-void function [-Werror=return-type] 157 | } | ^ cc1: some warnings being treated as errors vim +/devm_watchdog_register_device +156 drivers/watchdog/wm8350_wdt.c 139 140 static int wm8350_wdt_probe(struct platform_device *pdev) 141 { 142 struct wm8350 *wm8350 = platform_get_drvdata(pdev); 143 144 if (!wm8350) { 145 pr_err("No driver data supplied\n"); 146 return -ENODEV; 147 } 148 149 watchdog_set_nowayout(&wm8350_wdt, nowayout); 150 watchdog_set_drvdata(&wm8350_wdt, wm8350); 151 wm8350_wdt.parent = &pdev->dev; 152 153 /* Default to 4s timeout */ 154 wm8350_wdt_set_timeout(&wm8350_wdt, 4); 155 > 156 return devm_watchdog_register_device(&wm8350_wdt); 157 } 158 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
