[PATCH] arch/x86_64/pci/mmconfig.c NULL noise removal

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index b4a3fe4ec249d3b1f839163f55cd4f32fbeacf1b..18f371fe37f89639f06ba4e24f876ea9854fd003 100644 (file)
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -49,7 +49,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
                return pci_mmcfg_virt[0].virt;
 
        /* Fall back to type 0 */
-       return 0;
+       return NULL;
 }
 
 static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)