[PATCH] i386/x86-64: Remove checks for value == NULL in PCI config space access

Nobody should pass NULL here. Could in theory make it a BUG,
but the NULL pointer oops will do as well.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index b493ed977e7c..1a59a31bb740 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -75,7 +75,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
         char __iomem *addr;
 
         /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
-        if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095))) {
+        if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) {
                 *value = -1;
                 return -EINVAL;
         }