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>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7d22a67..22fe401 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -306,7 +306,7 @@
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 @@
{
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;
