* [xlnx:master 59/60] drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1269:31: sparse: sparse: incorrect type in return expression (different base types)
@ 2021-02-09 5:36 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-02-09 5:36 UTC (permalink / raw)
To: Vishal Sagar; +Cc: Michal Simek, kbuild-all, Hyun Kwon, linux-arm-kernel
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Hi Vishal,
First bad commit (maybe != root cause):
tree: https://github.com/Xilinx/linux-xlnx master
head: 043f8a226a752a1dd11f7ff64cee6dbe7334d394
commit: c0b33b8ccd38096c815f2dd39746044d0aa079d3 [59/60] staging: xlnxsync: Fix the uapi header license
config: c6x-randconfig-s032-20210209 (attached as .config)
compiler: c6x-elf-gcc (GCC) 9.3.0
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: v0.6.3-215-g0fb77bb6-dirty
# https://github.com/Xilinx/linux-xlnx/commit/c0b33b8ccd38096c815f2dd39746044d0aa079d3
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx master
git checkout c0b33b8ccd38096c815f2dd39746044d0aa079d3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=c6x
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1269:31: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __poll_t @@ got int @@
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1269:31: sparse: expected restricted __poll_t
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1269:31: sparse: got int
drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c: note: in included file (through arch/c6x/include/generated/asm/io.h, include/linux/scatterlist.h, include/linux/dmapool.h):
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
vim +1269 drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1261
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1262 static __poll_t xlnx_tsmux_poll(struct file *fptr, poll_table *wait)
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1263 {
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1264 struct xlnx_tsmux *mpgmuxts = fptr->private_data;
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1265
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1266 poll_wait(fptr, &mpgmuxts->waitq, wait);
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1267
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1268 if (xlnx_tsmux_read(mpgmuxts, XTSMUX_LAST_NODE_PROCESSED))
7b5bec9343e956 Venkateshwar Rao Gannavarapu 2020-02-14 @1269 return POLLIN | POLLPRI;
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1270
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1271 return 0;
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1272 }
2eca04dd61c998 Venkateshwar Rao Gannavarapu 2019-08-12 1273
:::::: The code at line 1269 was first introduced by commit
:::::: 7b5bec9343e956c326e6cb9831da4f8636e04c6b staging: xlnx_tsmux: Add stream table update logic
:::::: TO: Venkateshwar Rao Gannavarapu <venkateshwar.rao.gannavarapu@xilinx.com>
:::::: CC: Michal Simek <michal.simek@xilinx.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2021-02-09 5:36 [xlnx:master 59/60] drivers/staging/xlnx_tsmux/xlnx_mpg2tsmux.c:1269:31: sparse: sparse: incorrect type in return expression (different base types) kernel test robot
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