6:41 p.m.
Hi Amitay,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.16-rc5 next-20211214]
[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/Amitay-Isaacs/fsi-sbefifo-Use-sp...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
136057256686de39cc3a07c2e39ef6bc43003ff6
config: h8300-randconfig-s032-20211214
(https://download.01.org/0day-ci/archive/20211215/202112151543.C2qA1wIs-lk...)
compiler: h8300-linux-gcc (GCC) 11.2.0
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-dirty
#
https://github.com/0day-ci/linux/commit/abe81bc06079f76e9a9f4ebe6cc0a963e...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Amitay-Isaacs/fsi-sbefifo-Use-specified-value-of-start-of-response-timeout/20211215-090038
git checkout abe81bc06079f76e9a9f4ebe6cc0a963ee5b6985
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=h8300 SHELL=/bin/bash
drivers/fsi/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/fsi/fsi-sbefifo.c:956:31: sparse: sparse: incorrect type
in initializer (different address spaces) @@ expected void [noderef] __user **argp @@
got void [noderef] __user * @@
drivers/fsi/fsi-sbefifo.c:956:31: sparse:
expected void [noderef] __user **argp
drivers/fsi/fsi-sbefifo.c:956:31: sparse: got void [noderef] __user *
vim +956 drivers/fsi/fsi-sbefifo.c
952
953 static long sbefifo_user_ioctl(struct file *file, unsigned int cmd, unsigned long
arg)
954 {
955 struct sbefifo_user *user = file->private_data;
956 void __user **argp = (void __user *)arg;
957 int rc =
-ENOTTY;
958
959 if (!user)
960 return -EINVAL;
961
962 mutex_lock(&user->file_lock);
963 switch (cmd) {
964 case FSI_SBEFIFO_READ_TIMEOUT:
965 rc = sbefifo_read_timeout(user, argp);
966 break;
967 }
968 mutex_unlock(&user->file_lock);
969 return rc;
970 }
971
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org