CC: [email protected] BCC: [email protected] CC: [email protected] TO: Allen Chen <[email protected]> CC: Robert Foss <[email protected]> CC: Hermes Wu <[email protected]> CC: AngeloGioacchino Del Regno <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6c7376da23587738ab0e84b8b90b6cc02db5181e commit: b5c84a9edcd418cd055becad6a22439e7c5e3bf8 drm/bridge: add it6505 driver date: 10 weeks ago :::::: branch date: 4 hours ago :::::: commit date: 10 weeks ago compiler: powerpc-linux-gcc (GCC) 11.2.0 reproduce (cppcheck warning): # apt-get install cppcheck git checkout b5c84a9edcd418cd055becad6a22439e7c5e3bf8 cppcheck --quiet --enable=style,performance,portability --template=gcc FILE If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/gpu/drm/bridge/ite-it6505.c:1330:5: warning: Variable >> 'audio_word_length_map' can be declared with const [constVariable] u8 audio_word_length_map[] = { 0x02, 0x04, 0x03, 0x0B }; ^ >> drivers/gpu/drm/bridge/ite-it6505.c:1620:56: warning: Parameter >> 'lane_voltage_swing' can be declared with const [constParameter] static bool it6505_check_max_voltage_swing_reached(u8 *lane_voltage_swing, ^ vim +/audio_word_length_map +1330 drivers/gpu/drm/bridge/ite-it6505.c b5c84a9edcd418 Allen Chen 2022-01-14 1326 b5c84a9edcd418 Allen Chen 2022-01-14 1327 static void it6505_setup_audio_channel_status(struct it6505 *it6505) b5c84a9edcd418 Allen Chen 2022-01-14 1328 { b5c84a9edcd418 Allen Chen 2022-01-14 1329 enum it6505_audio_sample_rate sample_rate = it6505->audio.sample_rate; b5c84a9edcd418 Allen Chen 2022-01-14 @1330 u8 audio_word_length_map[] = { 0x02, 0x04, 0x03, 0x0B }; b5c84a9edcd418 Allen Chen 2022-01-14 1331 b5c84a9edcd418 Allen Chen 2022-01-14 1332 /* Channel Status */ b5c84a9edcd418 Allen Chen 2022-01-14 1333 it6505_write(it6505, REG_IEC958_STS0, it6505->audio.type << 1); b5c84a9edcd418 Allen Chen 2022-01-14 1334 it6505_write(it6505, REG_IEC958_STS1, 0x00); b5c84a9edcd418 Allen Chen 2022-01-14 1335 it6505_write(it6505, REG_IEC958_STS2, 0x00); b5c84a9edcd418 Allen Chen 2022-01-14 1336 it6505_write(it6505, REG_IEC958_STS3, sample_rate); b5c84a9edcd418 Allen Chen 2022-01-14 1337 it6505_write(it6505, REG_IEC958_STS4, (~sample_rate << 4) | b5c84a9edcd418 Allen Chen 2022-01-14 1338 audio_word_length_map[it6505->audio.word_length]); b5c84a9edcd418 Allen Chen 2022-01-14 1339 } b5c84a9edcd418 Allen Chen 2022-01-14 1340 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
