summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/legacy_serial.c
diff options
context:
space:
mode:
authorAnton Blanchard <anton@samba.org>2013-08-07 02:01:24 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-08-14 11:50:24 +1000
commitb0d436c739b0d4afcdfe2e97d4d1ee41ea2db62e (patch)
treee1bcbf43d70097c6b86cc53e5a4583643bf42b3b /arch/powerpc/kernel/legacy_serial.c
parenta0a96ee9ba9ea188dee9126dbb404ff6253318cd (diff)
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>
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
-rw-r--r--arch/powerpc/kernel/legacy_serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 0733b05eb856..af1c63fc7dac 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -99,7 +99,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
legacy_serial_count = index + 1;
/* Check if there is a port who already claimed our slot */
- if (legacy_serial_infos[index].np != 0) {
+ if (legacy_serial_infos[index].np != NULL) {
/* if we still have some room, move it, else override */
if (legacy_serial_count < MAX_LEGACY_SERIAL_PORTS) {
printk(KERN_DEBUG "Moved legacy port %d -> %d\n",