From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: Fri, 18 Dec 2015 13:05:25 +0000 (-0200)
Subject: [media] staging: media: lirc: replace NULL comparisons with !var
X-Git-Tag: v4.6-rc1~130^2^2~351
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23c7d7134147f276a09d0e55011cf682a0051093;p=platform%2Fkernel%2Flinux-exynos.git

[media] staging: media: lirc: replace NULL comparisons with !var

A NULL comparison can be written as if (var) or if (!var).
Reported by checkpatch.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/staging/media/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c
index d009bcb..7df8278 100644
--- a/drivers/staging/media/lirc/lirc_parallel.c
+++ b/drivers/staging/media/lirc/lirc_parallel.c
@@ -647,7 +647,7 @@ static int __init lirc_parallel_init(void)
 		goto exit_device_put;
 
 	pport = parport_find_base(io);
-	if (pport == NULL) {
+	if (!pport) {
 		pr_notice("no port at %x found\n", io);
 		result = -ENXIO;
 		goto exit_device_put;
@@ -656,7 +656,7 @@ static int __init lirc_parallel_init(void)
 					   pf, kf, lirc_lirc_irq_handler, 0,
 					   NULL);
 	parport_put_port(pport);
-	if (ppdevice == NULL) {
+	if (!ppdevice) {
 		pr_notice("parport_register_device() failed\n");
 		result = -ENXIO;
 		goto exit_device_put;