From: Márton Németh <nm127@freemail.hu>
Date: Sun, 15 Jan 2012 09:57:43 +0000 (+0100)
Subject: gpio-ml-ioh: cleanup NULL pointer checking
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2bd1c85e855c94da564e151cb54553e6cfc2f04b;p=linux-beck.git

gpio-ml-ioh: 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-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 461958fc2264..af6d4f352d01 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
 	}
 
 	base = pci_iomap(pdev, 1, 0);
-	if (base == 0) {
+	if (!base) {
 		dev_err(&pdev->dev, "%s : pci_iomap failed", __func__);
 		ret = -ENOMEM;
 		goto err_iomap;