On 2021-05-23 02:36, kernel test robot wrote:
Hi Wen,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on mac80211-next/master]
[also build test WARNING on mac80211/master v5.13-rc2 next-20210521]
[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/Wen-Gong/wireless-add-check-of-field-VHT-Extended-NSS-BW-Capable-for-160-80-80-MHz-setting/20210522-224810
base:
https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
master
config: i386-randconfig-s001-20210522 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
#
https://github.com/0day-ci/linux/commit/ed41c78effa1b66bb3d00e368b92940e5ffadb57
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Wen-Gong/wireless-add-check-of-field-VHT-Extended-NSS-BW-Capable-for-160-80-80-MHz-setting/20210522-224810
git checkout ed41c78effa1b66bb3d00e368b92940e5ffadb57
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1
ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
sparse warnings: (new ones prefixed by >>)
net/wireless/chan.c:953:39: sparse: sparse: restricted __le16
degrades to integer
please use new patch: "[PATCH v3] wireless: add check of field VHT
Extended NSS BW Capable for 160/80+80 MHz setting"
...