From c4addcb55417a246b4419cbb075a2e4f412a8645 Mon Sep 17 00:00:00 2001
From: =?utf8?q?M=C3=A1rton=20N=C3=A9meth?= <nm127@freemail.hu>
Date: Sun, 15 Jan 2012 11:32:30 +0100
Subject: [PATCH] gpio-pch: cleanup NULL pointer checking
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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>
---
 drivers/gpio/gpio-pch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
-- 
2.20.1