From: Gavin Shan <gwshan@linux.vnet.ibm.com>
Date: Tue, 2 Aug 2016 04:10:31 +0000 (+1000)
Subject: powerpc/powernv: Specify proper data type for PCI_SLOT_ID_PREFIX
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=066bcd785aac9c10e5f9b873f9bd2e438653340d;p=linux-beck.git

powerpc/powernv: Specify proper data type for PCI_SLOT_ID_PREFIX

This fixes the warning reported from sparse:

  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 <mpe@ellerman.id.au>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index 17e89dd613e1..74b0b1e311b5 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))