Hi Hans, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2cf30826bbc6c940568be07e8fab0aee02165cf8 commit: 85756a069c55e0315ac5990806899cfb607b987f [media] cobalt: add new driver date: 5 months ago config: x86_64-randconfig-s4-10041141 (attached as .config) reproduce: git checkout 85756a069c55e0315ac5990806899cfb607b987f # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/media/i2c/adv7604.c: In function 'adv76xx_get_format': >> drivers/media/i2c/adv7604.c:1853:9: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7604.c:1853:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7604.c: In function 'adv76xx_set_format': drivers/media/i2c/adv7604.c:1882:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ cc1: some warnings being treated as errors -- drivers/media/i2c/adv7842.c: In function 'adv7842_get_format': >> drivers/media/i2c/adv7842.c:2093:9: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7842.c:2093:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7842.c: In function 'adv7842_set_format': drivers/media/i2c/adv7842.c:2125:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ cc1: some warnings being treated as errors -- drivers/media/i2c/adv7511.c: In function 'adv7511_get_fmt': >> drivers/media/i2c/adv7511.c:859:9: error: implicit declaration of function 'v4l2_subdev_get_try_format' [-Werror=implicit-function-declaration] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7511.c:859:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ drivers/media/i2c/adv7511.c: In function 'adv7511_set_fmt': drivers/media/i2c/adv7511.c:910:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); ^ cc1: some warnings being treated as errors vim +/v4l2_subdev_get_try_format +1853 drivers/media/i2c/adv7604.c 539b33b0 Laurent Pinchart 2014-01-26 1837 } 539b33b0 Laurent Pinchart 2014-01-26 1838 f7234138 Hans Verkuil 2015-03-04 1839 static int adv76xx_get_format(struct v4l2_subdev *sd, f7234138 Hans Verkuil 2015-03-04 1840 struct v4l2_subdev_pad_config *cfg, 539b33b0 Laurent Pinchart 2014-01-26 1841 struct v4l2_subdev_format *format) 539b33b0 Laurent Pinchart 2014-01-26 1842 { b44b2e06 Pablo Anton 2015-02-03 1843 struct adv76xx_state *state = to_state(sd); 539b33b0 Laurent Pinchart 2014-01-26 1844 539b33b0 Laurent Pinchart 2014-01-26 1845 if (format->pad != state->source_pad) 539b33b0 Laurent Pinchart 2014-01-26 1846 return -EINVAL; 539b33b0 Laurent Pinchart 2014-01-26 1847 b44b2e06 Pablo Anton 2015-02-03 1848 adv76xx_fill_format(state, &format->format); 539b33b0 Laurent Pinchart 2014-01-26 1849 539b33b0 Laurent Pinchart 2014-01-26 1850 if (format->which == V4L2_SUBDEV_FORMAT_TRY) { 539b33b0 Laurent Pinchart 2014-01-26 1851 struct v4l2_mbus_framefmt *fmt; 539b33b0 Laurent Pinchart 2014-01-26 1852 f7234138 Hans Verkuil 2015-03-04 @1853 fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad); 539b33b0 Laurent Pinchart 2014-01-26 1854 format->format.code = fmt->code; 539b33b0 Laurent Pinchart 2014-01-26 1855 } else { 539b33b0 Laurent Pinchart 2014-01-26 1856 format->format.code = state->format->code; 539b33b0 Laurent Pinchart 2014-01-26 1857 } 539b33b0 Laurent Pinchart 2014-01-26 1858 539b33b0 Laurent Pinchart 2014-01-26 1859 return 0; 539b33b0 Laurent Pinchart 2014-01-26 1860 } 539b33b0 Laurent Pinchart 2014-01-26 1861 :::::: The code at line 1853 was first introduced by commit :::::: f7234138f14c2296c5eb6b8224abe00b507faf3f [media] v4l2-subdev: replace v4l2_subdev_fh by v4l2_subdev_pad_config :::::: TO: Hans Verkuil <hans.verkuil@xxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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