[PATCH v2 2/2] media: rockchip: rkisp1: extend uapi array sizes
kernel test robot
lkp at intel.com
Fri Jan 15 02:44:44 EST 2021
Hi Heiko,
I love your patch! Perhaps something to improve:
[auto build test WARNING on rockchip/for-next]
[also build test WARNING on linuxtv-media/master linus/master v5.11-rc3 next-20210114]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Heiko-Stuebner/media-rockchip-rkisp1-carry-ip-version-information/20210115-124728
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/9a078d10ec53e5c1651ed5da0b37b0e4eb34fc47
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Heiko-Stuebner/media-rockchip-rkisp1-carry-ip-version-information/20210115-124728
git checkout 9a078d10ec53e5c1651ed5da0b37b0e4eb34fc47
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=c6x
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c: In function 'rkisp1_stats_get_hst_meas':
>> drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c:239:2: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
239 | memset(pbuf->params.hist.hist_bins, 0, RKISP1_CIF_ISP_HIST_BIN_N_MAX);
| ^~~~~~
vim +/memset +239 drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
231
232 static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
233 struct rkisp1_stat_buffer *pbuf)
234 {
235 struct rkisp1_device *rkisp1 = stats->rkisp1;
236 unsigned int i;
237
238 /* the global max can be bigger then the version-specific one */
> 239 memset(pbuf->params.hist.hist_bins, 0, RKISP1_CIF_ISP_HIST_BIN_N_MAX);
240
241 pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST;
242 for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10; i++)
243 pbuf->params.hist.hist_bins[i] =
244 (u8)rkisp1_read(rkisp1,
245 RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
246 }
247
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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