From: Márton Németh <nm127@freemail.hu>
Date: Sun, 15 Jan 2012 10:32:30 +0000 (+0100)
Subject: gpio-pch: cleanup NULL pointer checking
X-Git-Tag: v3.3-rc1~2^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c4addcb55417a246b4419cbb075a2e4f412a8645;p=karo-tx-linux.git

gpio-pch: cleanup NULL pointer checking

This patch will remove the following sparse warning ("make C=1"):
 * warning: Using plain integer as NULL pointer

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index f0603297f829..7f008fbc4b96 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
 	}
 
 	chip->base = pci_iomap(pdev, 1, 0);
-	if (chip->base == 0) {
+	if (!chip->base) {
 		dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__);
 		ret = -ENOMEM;
 		goto err_iomap;