[groeck-staging:watchdog-next 37/38] drivers/watchdog/wm8350_wdt.c:156:46: error: passing argument 1 of 'devm_watchdog_register_device' from incompatible pointer type

[groeck-staging:watchdog-next 37/38] drivers/watchdog/wm8350_wdt.c:156:46: error: passing argument 1 of 'devm_watchdog_register_device' from incompatible pointer type

[kernel test robot]

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@intel.com/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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303070842.5mR8qwK4-lkp@intel.com/

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