On 12/6/2022 11:07 PM, Andy Shevchenko wrote:
On Tue, Dec 06, 2022 at 02:40:16PM +0800, kernel test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 5d562c48a21eeb029a8fd3f18e1b31fd83660474
commit: a479f9264bddfd0c266615b83f784222eccf9b91 [11969/13282] net: thunderbolt: Use bitwise types in the struct thunderbolt_ip_frame_header
config: openrisc-randconfig-s041-20221205
compiler: or1k-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a479f9264bddfd0c266615b83f784222eccf9b91
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout a479f9264bddfd0c266615b83f784222eccf9b91
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/net/ drivers/nvme/target/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
Yes, it's expected. The change flip-flopped the warnings. As a result the
amount of warnings has been reduced from 17 to 9.
Hi Andy,
Sorry for the inconvenience, we'll add it to our ignore list.
Best Regards,
Rong Chen
(wsum warning is not counted in the above statistics)
sparse warnings: (new ones prefixed by >>)
drivers/net/thunderbolt.c:733:47: sparse: sparse: restricted __le32 degrades to integer
drivers/net/thunderbolt.c:741:47: sparse: sparse: restricted __le16 degrades to integer
drivers/net/thunderbolt.c:742:44: sparse: sparse: restricted __le16 degrades to integer
drivers/net/thunderbolt.c:838:40: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] frame_size @@ got unsigned int [assigned] [usertype] frame_size @@
drivers/net/thunderbolt.c:838:40: sparse: expected restricted __le32 [usertype] frame_size
drivers/net/thunderbolt.c:838:40: sparse: got unsigned int [assigned] [usertype] frame_size
drivers/net/thunderbolt.c:839:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] frame_count @@ got unsigned int [usertype] @@
drivers/net/thunderbolt.c:839:41: sparse: expected restricted __le32 [usertype] frame_count
drivers/net/thunderbolt.c:839:41: sparse: got unsigned int [usertype]
drivers/net/thunderbolt.c:840:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] frame_index @@ got unsigned short [usertype] @@
drivers/net/thunderbolt.c:840:41: sparse: expected restricted __le16 [usertype] frame_index
drivers/net/thunderbolt.c:840:41: sparse: got unsigned short [usertype]
drivers/net/thunderbolt.c:841:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] frame_id @@ got unsigned short [usertype] @@
drivers/net/thunderbolt.c:841:38: sparse: expected restricted __le16 [usertype] frame_id
drivers/net/thunderbolt.c:841:38: sparse: got unsigned short [usertype]
drivers/net/thunderbolt.c:842:62: sparse: sparse: restricted __le32 degrades to integer
drivers/net/thunderbolt.c:842:35: sparse: sparse: restricted __le16 degrades to integer
drivers/net/thunderbolt.c:953:23: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __wsum [usertype] wsum @@ got restricted __be32 [usertype] @@
drivers/net/thunderbolt.c:953:23: sparse: expected restricted __wsum [usertype] wsum
drivers/net/thunderbolt.c:953:23: sparse: got restricted __be32 [usertype]
