This fixes the warning reported from sparse:
gwshan@gwshan:~/sandbox/l$ make C=2 CF=-D__CHECK_ENDIAN__ \
arch/powerpc/platforms/powernv/eeh-powernv.o
:
arch/powerpc/platforms/powernv/eeh-powernv.c:875:23: \
warning: constant 0x8000000000000000 is so big it is unsigned long
Fixes: ebe225312739 ("powerpc/powernv: Support PCI slot ID")
Suggested-by: Michael Ellerman <m...@ellerman.id.au>
Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/pnv-pci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/pnv-pci.h
b/arch/powerpc/include/asm/pnv-pci.h
index 0cbd813..62a36ed 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -15,7 +15,7 @@
#include <misc/cxl-base.h>
#include <asm/opal-api.h>
-#define PCI_SLOT_ID_PREFIX 0x8000000000000000
+#define PCI_SLOT_ID_PREFIX (1UL << 63)
#define PCI_SLOT_ID(phb_id, bdfn) \
(PCI_SLOT_ID_PREFIX | ((uint64_t)(bdfn) << 16) | (phb_id))
--
2.1.0
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