powerpc: Fix a number of sparse warnings

Address some of the trivial sparse warnings in arch/powerpc.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7d22a675fe1a..22fe40140e43 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -306,7 +306,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
         unsigned long io_offset = 0;
         int i, res_bit;
 
-        if (hose == 0)
+        if (hose == NULL)
                 return NULL;            /* should never happen */
 
         /* If memory, add on the PCI bridge address offset */
@@ -1578,7 +1578,7 @@ fake_pci_bus(struct pci_controller *hose, int busnr)
 {
         static struct pci_bus bus;
 
-        if (hose == 0) {
+        if (hose == NULL) {
                 printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr);
         }
         bus.number = busnr;