CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: Viktor Prutyanov <viktor.prutya...@phystech.edu> CC: Mauro Carvalho Chehab <mche...@kernel.org> CC: linux-me...@vger.kernel.org CC: Sean Young <s...@mess.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 22da5264abf497a10a4ed629f07f4ba28a7ed5eb commit: 49be1c78d575eedf862a05aebfd5ab5c24193f61 media: rc: introduce Meson IR TX driver date: 9 months ago :::::: branch date: 12 hours ago :::::: commit date: 9 months ago compiler: nios2-linux-gcc (GCC) 11.2.0 reproduce (cppcheck warning): # apt-get install cppcheck git checkout 49be1c78d575eedf862a05aebfd5ab5c24193f61 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 <l...@intel.com> cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/media/v4l2-core/v4l2-ctrls-defs.c:731:10: warning: Unused variable >> value 'qmenu_int_vpx_num_partitions' [constStatement] return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len); ^ >> drivers/media/v4l2-core/v4l2-ctrls-defs.c:733:10: warning: Unused variable >> value 'qmenu_int_vpx_num_ref_frames' [constStatement] return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len); ^ -- >> drivers/media/rc/meson-ir-tx.c:159:20: warning: Parameter 'buf' can be >> declared with const [constParameter] unsigned int *buf, unsigned int len) ^ vim +/buf +159 drivers/media/rc/meson-ir-tx.c 49be1c78d575eed Viktor Prutyanov 2021-07-19 157 49be1c78d575eed Viktor Prutyanov 2021-07-19 158 static bool meson_irtx_check_buf(struct meson_irtx *ir, 49be1c78d575eed Viktor Prutyanov 2021-07-19 @159 unsigned int *buf, unsigned int len) 49be1c78d575eed Viktor Prutyanov 2021-07-19 160 { 49be1c78d575eed Viktor Prutyanov 2021-07-19 161 unsigned int i; 49be1c78d575eed Viktor Prutyanov 2021-07-19 162 49be1c78d575eed Viktor Prutyanov 2021-07-19 163 for (i = 0; i < len; i++) { 49be1c78d575eed Viktor Prutyanov 2021-07-19 164 unsigned int max_tb_us; 49be1c78d575eed Viktor Prutyanov 2021-07-19 165 /* 49be1c78d575eed Viktor Prutyanov 2021-07-19 166 * Max space timebase is 100 us. 49be1c78d575eed Viktor Prutyanov 2021-07-19 167 * Pulse timebase equals to carrier period. 49be1c78d575eed Viktor Prutyanov 2021-07-19 168 */ 49be1c78d575eed Viktor Prutyanov 2021-07-19 169 if (i % 2 == 0) 49be1c78d575eed Viktor Prutyanov 2021-07-19 170 max_tb_us = USEC_PER_SEC / ir->carrier; 49be1c78d575eed Viktor Prutyanov 2021-07-19 171 else 49be1c78d575eed Viktor Prutyanov 2021-07-19 172 max_tb_us = 100; 49be1c78d575eed Viktor Prutyanov 2021-07-19 173 49be1c78d575eed Viktor Prutyanov 2021-07-19 174 if (buf[i] >= max_tb_us * IRB_MAX_DELAY) 49be1c78d575eed Viktor Prutyanov 2021-07-19 175 return false; 49be1c78d575eed Viktor Prutyanov 2021-07-19 176 } 49be1c78d575eed Viktor Prutyanov 2021-07-19 177 49be1c78d575eed Viktor Prutyanov 2021-07-19 178 return true; 49be1c78d575eed Viktor Prutyanov 2021-07-19 179 } 49be1c78d575eed Viktor Prutyanov 2021-07-19 180 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
