tree: git://git.ragnatech.se/linux media-tree
head: 12f336c88090fb8004736fd4329184326a49673b
commit: aab7ed1c392703604fbdc5bd5005dfb61a0b32f9 [273/382] media: i2c: Add
driver for Aptina MT9V111
config: x86_64-randconfig-x010-201831 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
git checkout aab7ed1c392703604fbdc5bd5005dfb61a0b32f9
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
drivers/media/i2c/mt9v111.c: In function '__mt9v111_get_pad_format':
>> drivers/media/i2c/mt9v111.c:801:10: error: implicit declaration of function
>> 'v4l2_subdev_get_try_format'; did you mean 'v4l2_subdev_notify_event'?
>> [-Werror=implicit-function-declaration]
return v4l2_subdev_get_try_format(&mt9v111->sd, cfg, pad);
^~~~~~~~~~~~~~~~~~~~~~~~~~
v4l2_subdev_notify_event
>> drivers/media/i2c/mt9v111.c:801:10: warning: return makes pointer from
>> integer without a cast [-Wint-conversion]
return v4l2_subdev_get_try_format(&mt9v111->sd, cfg, pad);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/i2c/mt9v111.c: In function 'mt9v111_set_format':
drivers/media/i2c/mt9v111.c:887:15: warning: 'idx' may be used uninitialized
in this function [-Wmaybe-uninitialized]
unsigned int idx;
^~~
cc1: some warnings being treated as errors
vim +801 drivers/media/i2c/mt9v111.c
791
792 static struct v4l2_mbus_framefmt *__mt9v111_get_pad_format(
793 struct mt9v111_dev *mt9v111,
794 struct v4l2_subdev_pad_config
*cfg,
795 unsigned int pad,
796 enum v4l2_subdev_format_whence
which)
797 {
798 switch (which) {
799 case V4L2_SUBDEV_FORMAT_TRY:
800 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
> 801 return v4l2_subdev_get_try_format(&mt9v111->sd, cfg,
> pad);
802 #else
803 return &cfg->try_fmt;
804 #endif
805 case V4L2_SUBDEV_FORMAT_ACTIVE:
806 return &mt9v111->fmt;
807 default:
808 return NULL;
809 }
810 }
811
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
