Re: [PATCH 97/99] fbdev/vt8623fb: Duplicate video-mode option string

[kernel test robot]

Hi Thomas,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[cannot apply to deller-parisc/for-next staging/staging-testing staging/staging-next staging/staging-linus linus/master v6.3-rc1 next-20230306]
[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/Thomas-Zimmermann/lib-Add-option-iterator/20230307-000524
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230306160016.4459-98-tzimmermann%40suse.de
patch subject: [PATCH 97/99] fbdev/vt8623fb: Duplicate video-mode option string
config: x86_64-randconfig-a016-20230306 (https://download.01.org/0day-ci/archive/20230307/202303070859.8Y5URjpT-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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://github.com/intel-lab-lkp/linux/commit/819a7fd9e1404efc4f2140bcb4c7e39643b7e4ab
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Thomas-Zimmermann/lib-Add-option-iterator/20230307-000524
        git checkout 819a7fd9e1404efc4f2140bcb4c7e39643b7e4ab
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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/202303070859.8Y5URjpT-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/video/fbdev/vt8623fb.c:938:4: error: 'break' statement not in loop or switch statement
                           break;
                           ^
   drivers/video/fbdev/vt8623fb.c:940:4: error: 'break' statement not in loop or switch statement
                           break;
                           ^
   2 errors generated.


vim +/break +938 drivers/video/fbdev/vt8623fb.c

   924	
   925		if (fb_modesetting_disabled("vt8623fb"))
   926			return -ENODEV;
   927	
   928	#ifndef MODULE
   929		if (fb_get_options("vt8623fb", &option))
   930			return -ENODEV;
   931	
   932		if (option && *option) {
   933			static char mode_option_buf[256];
   934			int ret;
   935	
   936			ret = snprintf(mode_option_buf, sizeof(mode_option_buf), "%s", option);
   937			if (WARN(ret < 0, "vt8623fb: ignoring invalid option, ret=%d\n", ret))
 > 938				break;
   939			if (WARN(ret >= sizeof(mode_option_buf), "vt8623fb: option too long\n"))
   940				break;
   941			mode_option = mode_option_buf;
   942		}
   943	#endif
   944	
   945		pr_debug("vt8623fb: initializing\n");
   946		return pci_register_driver(&vt8623fb_pci_driver);
   947	}
   948	

-- 
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https://github.com/intel/lkp-tests