[ti:ti-rt-linux-5.10.y 4662/9999] drivers/media/i2c/mt9v111.c:803:25: error: 'cfg' undeclared

[ti:ti-rt-linux-5.10.y 4662/9999] drivers/media/i2c/mt9v111.c:803:25: error: 'cfg' undeclared

[kernel test robot]

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Hi Tomi,

FYI, the error/warning still remains.

tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head:   922b857ee8fee5618ce14477086f791cf4dfdf15
commit: fde8d4e7d0ab83be0e5dd86a0a2bde55781f2161 [4662/9999] media: v4l2-subdev: add subdev-wide state struct
config: ia64-randconfig-r012-20220131 (https://download.01.org/0day-ci/archive/20220201/202202011635.eGvb9qwX-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
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
        git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
        git fetch --no-tags ti ti-rt-linux-5.10.y
        git checkout fde8d4e7d0ab83be0e5dd86a0a2bde55781f2161
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/ia64/include/asm/pgtable.h:154,
                    from include/linux/pgtable.h:6,
                    from arch/ia64/include/asm/uaccess.h:40,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/poll.h:10,
                    from include/media/media-devnode.h:19,
                    from include/media/media-device.h:17,
                    from include/media/media-request.h:20,
                    from include/media/v4l2-ctrls.h:14,
                    from drivers/media/i2c/mt9v111.c:24:
   arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
   arch/ia64/include/asm/mmu_context.h:137:48: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable]
     137 |         unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
         |                                                ^~~~~~~
   drivers/media/i2c/mt9v111.c: In function '__mt9v111_get_pad_format':
>> drivers/media/i2c/mt9v111.c:803:25: error: 'cfg' undeclared (first use in this function)
     803 |                 return &cfg->try_fmt;
         |                         ^~~
   drivers/media/i2c/mt9v111.c:803:25: note: each undeclared identifier is reported only once for each function it appears in


vim +/cfg +803 drivers/media/i2c/mt9v111.c

aab7ed1c392703 Jacopo Mondi   2018-07-25  791  
aab7ed1c392703 Jacopo Mondi   2018-07-25  792  static struct v4l2_mbus_framefmt *__mt9v111_get_pad_format(
aab7ed1c392703 Jacopo Mondi   2018-07-25  793  					struct mt9v111_dev *mt9v111,
fde8d4e7d0ab83 Tomi Valkeinen 2021-07-14  794  					struct v4l2_subdev_state *sd_state,
aab7ed1c392703 Jacopo Mondi   2018-07-25  795  					unsigned int pad,
aab7ed1c392703 Jacopo Mondi   2018-07-25  796  					enum v4l2_subdev_format_whence which)
aab7ed1c392703 Jacopo Mondi   2018-07-25  797  {
aab7ed1c392703 Jacopo Mondi   2018-07-25  798  	switch (which) {
aab7ed1c392703 Jacopo Mondi   2018-07-25  799  	case V4L2_SUBDEV_FORMAT_TRY:
484f9b372dd8da Jacopo Mondi   2018-08-07  800  #if IS_ENABLED(CONFIG_VIDEO_V4L2_SUBDEV_API)
fde8d4e7d0ab83 Tomi Valkeinen 2021-07-14  801  		return v4l2_subdev_get_try_format(&mt9v111->sd, sd_state, pad);
aab7ed1c392703 Jacopo Mondi   2018-07-25  802  #else
aab7ed1c392703 Jacopo Mondi   2018-07-25 @803  		return &cfg->try_fmt;
aab7ed1c392703 Jacopo Mondi   2018-07-25  804  #endif
aab7ed1c392703 Jacopo Mondi   2018-07-25  805  	case V4L2_SUBDEV_FORMAT_ACTIVE:
aab7ed1c392703 Jacopo Mondi   2018-07-25  806  		return &mt9v111->fmt;
aab7ed1c392703 Jacopo Mondi   2018-07-25  807  	default:
aab7ed1c392703 Jacopo Mondi   2018-07-25  808  		return NULL;
aab7ed1c392703 Jacopo Mondi   2018-07-25  809  	}
aab7ed1c392703 Jacopo Mondi   2018-07-25  810  }
aab7ed1c392703 Jacopo Mondi   2018-07-25  811  

:::::: The code at line 803 was first introduced by commit
:::::: aab7ed1c392703604fbdc5bd5005dfb61a0b32f9 media: i2c: Add driver for Aptina MT9V111

:::::: TO: Jacopo Mondi <jacopo+renesas@jmondi.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org