Messages in this thread | | | Date | Sun, 28 Jun 2020 11:38:15 +0800 | From | kernel test robot <> | Subject | drivers/scsi/vmw_pvscsi.c:212:39: sparse: sparse: incorrect type in argument 2 (different address spaces) |
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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 <lkp@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 <akataria@vmware.com> :::::: CC: James Bottomley <James.Bottomley@suse.de>
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