tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 916a3b0fc1206f7e7ae8d00a21a3114b1dc67794 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 9 days ago config: x86_64-randconfig-s031-20200628 (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree make W=1 C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/scsi/vmw_pvscsi.c:212:39: sparse: sparse: incorrect type in argument
>> 2 (different address spaces) @@ expected void volatile [noderef] __iomem
>> *addr @@ got char * @@
>> drivers/scsi/vmw_pvscsi.c:212:39: sparse: expected void volatile
>> [noderef] __iomem *addr
drivers/scsi/vmw_pvscsi.c:212:39: sparse: got char *
>> drivers/scsi/vmw_pvscsi.c:217:40: sparse: sparse: incorrect type in argument
>> 1 (different address spaces) @@ expected void const volatile [noderef]
>> __iomem *addr @@ got char * @@
>> drivers/scsi/vmw_pvscsi.c:217:40: sparse: expected void const volatile
>> [noderef] __iomem *addr
drivers/scsi/vmw_pvscsi.c:217:40: sparse: got char *
>> drivers/scsi/vmw_pvscsi.c:1224:50: sparse: sparse: incorrect type in
>> argument 2 (different address spaces) @@ expected void [noderef] __iomem
>> * @@ got char *mmioBase @@
>> drivers/scsi/vmw_pvscsi.c:1224:50: sparse: expected void [noderef]
>> __iomem *
drivers/scsi/vmw_pvscsi.c:1224:50: sparse: got char *mmioBase
>> drivers/scsi/vmw_pvscsi.c:1403:27: sparse: sparse: incorrect type in
>> assignment (different address spaces) @@ expected char *mmioBase @@
>> got void [noderef] __iomem * @@
drivers/scsi/vmw_pvscsi.c:1403:27: sparse: expected char *mmioBase
>> drivers/scsi/vmw_pvscsi.c:1403:27: sparse: got void [noderef] __iomem *
vim +212 drivers/scsi/vmw_pvscsi.c
851b164231d111 Alok Kataria 2009-10-13 208
851b164231d111 Alok Kataria 2009-10-13 209 static void pvscsi_reg_write(const
struct pvscsi_adapter *adapter,
851b164231d111 Alok Kataria 2009-10-13 210 u32
offset, u32 val)
851b164231d111 Alok Kataria 2009-10-13 211 {
851b164231d111 Alok Kataria 2009-10-13 @212 writel(val, adapter->mmioBase +
offset);
851b164231d111 Alok Kataria 2009-10-13 213 }
851b164231d111 Alok Kataria 2009-10-13 214
851b164231d111 Alok Kataria 2009-10-13 215 static u32 pvscsi_reg_read(const
struct pvscsi_adapter *adapter, u32 offset)
851b164231d111 Alok Kataria 2009-10-13 216 {
851b164231d111 Alok Kataria 2009-10-13 @217 return readl(adapter->mmioBase
+ offset);
851b164231d111 Alok Kataria 2009-10-13 218 }
851b164231d111 Alok Kataria 2009-10-13 219
:::::: The code at line 212 was first introduced by commit
:::::: 851b164231d1117673aa44c00c7622e48b7dfcf4 [SCSI] vmw_pvscsi: SCSI driver
for VMware's virtual HBA.
:::::: TO: Alok Kataria <akata...@vmware.com>
:::::: CC: James Bottomley <james.bottom...@suse.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
