Hi Andrey, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v5.7-rc7 next-20200526] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/Improvements-to-IMX290-CMOS-driver/20200525-032909 base: git://linuxtv.org/media_tree.git master config: microblaze-randconfig-c023-20200527 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): microblaze-linux-ld: drivers/media/i2c/imx290.o: in function `imx290_calc_pixel_rate': >> drivers/media/i2c/imx290.c:465: undefined reference to `__divdi3' vim +465 drivers/media/i2c/imx290.c 458 459 static u64 imx290_calc_pixel_rate(struct imx290 *imx290) 460 { 461 s64 link_freq = imx290_get_link_freq(imx290); 462 u8 nlanes = imx290->nlanes; 463 464 /* pixel rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ > 465 return (link_freq * 2 * nlanes / 10); 466 } 467 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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