Hi Marco, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [cannot apply to v4.20-rc7] [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/Marco-Felsch/media-add-Toshiba-TC358746-Bridge-support/20181219-041919 base: git://linuxtv.org/media_tree.git master config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=ia64 All warnings (new ones prefixed by >>): drivers/media/i2c/tc358746.c: In function 'tc358746_sleep_mode': >> drivers/media/i2c/tc358746.c:790:30: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551613' to '4294967293' [-Woverflow] i2c_wr16_and_or(sd, SYSCTL, ~SYSCTL_SLEEP_MASK, drivers/media/i2c/tc358746.c: In function 'tc358746_enable_stream': drivers/media/i2c/tc358746.c:809:32: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709518847' to '4294934527' [-Woverflow] i2c_wr16_and_or(sd, PP_MISC, ~PP_MISC_FRMSTOP_MASK, drivers/media/i2c/tc358746.c:811:32: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551551' to '4294967231' [-Woverflow] i2c_wr16_and_or(sd, CONFCTL, ~CONFCTL_PPEN_MASK, 0); drivers/media/i2c/tc358746.c:812:32: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709535231' to '4294950911' [-Woverflow] i2c_wr16_and_or(sd, PP_MISC, ~PP_MISC_RSTPTR_MASK, drivers/media/i2c/tc358746.c:820:32: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551551' to '4294967231' [-Woverflow] i2c_wr16_and_or(sd, CONFCTL, ~CONFCTL_PPEN_MASK, drivers/media/i2c/tc358746.c: In function 'tc358746_set_pll': drivers/media/i2c/tc358746.c:866:32: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551599' to '4294967279' [-Woverflow] i2c_wr16_and_or(sd, PLLCTL1, ~PLLCTL1_CKEN_MASK, drivers/media/i2c/tc358746.c: In function 'tc358746_set_csi_color_space': drivers/media/i2c/tc358746.c:882:4: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709551374' to '4294967054' [-Woverflow] ~(DATAFMT_PDFMT_MASK | DATAFMT_UDT_EN_MASK), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/tc358746.c:884:31: warning: conversion from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from '18446744073709550847' to '4294966527' [-Woverflow] i2c_wr16_and_or(sd, CONFCTL, ~CONFCTL_PDATAF_MASK, vim +790 drivers/media/i2c/tc358746.c 787 788 static inline void tc358746_sleep_mode(struct v4l2_subdev *sd, int enable) 789 { > 790 i2c_wr16_and_or(sd, SYSCTL, ~SYSCTL_SLEEP_MASK, 791 enable ? SYSCTL_SLEEP_MASK : 0); 792 } 793 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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