Hi Chiranjeevi, [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.12-rc2 next-20170525] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/chiranjeevi-rapolu-intel-com/i2c-Add-Omnivision-OV5670-5M-sensor-support/20170526-134545 base: git://linuxtv.org/media_tree.git master config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): drivers/media/i2c/ov5670.c: In function 'ov5670_prepare_streaming': >> drivers/media/i2c/ov5670.c:2251:9: error: implicit declaration of function '__v4l2_ctrl_handler_setup' [-Werror=implicit-function-declaration] return __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler); ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/__v4l2_ctrl_handler_setup +2251 drivers/media/i2c/ov5670.c 2245 ret = ov5670_write_reg_list(ov5670, reg_list); 2246 if (ret) { 2247 dev_err(&client->dev, "%s failed to set mode\n", __func__); 2248 return ret; 2249 } 2250 > 2251 return __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler); 2252 } 2253 2254 static int ov5670_start_streaming(struct ov5670 *ov5670) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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