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Sparse warns: sparse warnings: (new ones prefixed by >>) >> drivers/vfio/pci/vfio_pci_igd.c:146:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [addressable] [usertype] val @@ got restricted __le16 [usertype] @@ drivers/vfio/pci/vfio_pci_igd.c:146:21: sparse: expected unsigned short [addressable] [usertype] val drivers/vfio/pci/vfio_pci_igd.c:146:21: sparse: got restricted __le16 [usertype] >> drivers/vfio/pci/vfio_pci_igd.c:161:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [addressable] [usertype] val @@ got restricted __le32 [usertype] @@ drivers/vfio/pci/vfio_pci_igd.c:161:21: sparse: expected unsigned int [addressable] [usertype] val drivers/vfio/pci/vfio_pci_igd.c:161:21: sparse: got restricted __le32 [usertype] drivers/vfio/pci/vfio_pci_igd.c:176:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [addressable] [usertype] val @@ got restricted __le16 [usertype] @@ drivers/vfio/pci/vfio_pci_igd.c:176:21: sparse: expected unsigned short [addressable] [usertype] val drivers/vfio/pci/vfio_pci_igd.c:176:21: sparse: got restricted __le16 [usertype] These are due to trying to use an unsigned to store the result of a cpu_to_leXX() conversion. These are small variables, so pointer tricks are wasteful and casting just generates different sparse warnings. Store to and copy results from a separate little endian variable. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/202111290026.O3vehj03-lkp@intel.com/ Link: https://lore.kernel.org/r/163840226123.138003.7668320168896210328.stgit@omen Signed-off-by: Alex Williamson <alex.williamson@redhat.com> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| trace.h | ||
| vfio_pci_config.c | ||
| vfio_pci_core.c | ||
| vfio_pci_igd.c | ||
| vfio_pci_intrs.c | ||
| vfio_pci_rdwr.c | ||
| vfio_pci_zdev.c | ||
| vfio_pci.c | ||