Re: [PATCH v16, 13/19] media: mtk-vcodec: Add work queue for core hardware decode

kernel test robot
2021-12-16T15:18:12Z

Hi Yunfei,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on media-tree/master]
[also build test WARNING on next-20211215]
[cannot apply to v5.16-rc5]
[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/Yunfei-Dong/Support-multi-hardware-decode-using-of_platform_populate/20211216-174823
base: git://linuxtv.org/media_tree.git master
config: alpha-randconfig-r033-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162312.CKVSGb5P-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.2.0
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/7ce79e6a446bd8e992083b0fb72f0934009ca99d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Yunfei-Dong/Support-multi-hardware-decode-using-of_platform_populate/20211216-174823
git checkout 7ce79e6a446bd8e992083b0fb72f0934009ca99d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/media/platform/mtk-vcodec/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

In file included from include/asm-generic/bug.h:22,
from arch/alpha/include/asm/bug.h:23,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/alpha/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/freezer.h:8,
from drivers/media/platform/mtk-vcodec/vdec_msg_queue.c:7:
drivers/media/platform/mtk-vcodec/vdec_msg_queue.c: In function 'vdec_msg_queue_core_work':
>> include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:422:25: note: in definition of macro 'printk_index_wrap'
422 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:132:17: note: in expansion of macro 'printk'
132 | printk(fmt, ##__VA_ARGS__); \
| ^~~~~~
include/linux/printk.h:580:9: note: in expansion of macro 'no_printk'
580 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:580:19: note: in expansion of macro 'KERN_DEBUG'
580 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:39:45: note: in expansion of macro 'pr_debug'
39 | #define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
| ^~~~~~~~
drivers/media/platform/mtk-vcodec/vdec_msg_queue.c:223:17: note: in expansion of macro 'mtk_v4l2_debug'
223 | mtk_v4l2_debug(3, "re-schedule to decode for core",
| ^~~~~~~~~~~~~~

vim +5 include/linux/kern_levels.h

314ba3520e513a Joe Perches 2012-07-30 4
04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001'
04d2c8c83d0e3a Joe Perches 2012-07-30 7

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0-DAY CI Kernel Test Service, Intel Corporation