linux-kernel - [PATCH 2/3] GPIO: TEGRA: move to use platform_devm_request_and

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Message-ID: <1328004002-24646-3-git-send-email-Barry.Song@csr.com>
Date:	Tue, 31 Jan 2012 18:00:01 +0800
From:	Barry Song <Barry.Song@....com>
To:	Greg Kroah-Hartman <gregkh@...e.de>, <linux-kernel@...r.kernel.org>
CC:	<workgroup.linux@....com>, <linux-mtd@...ts.infradead.org>,
	Barry Song <Baohua.Song@....com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Linus Walleij <linus.walleij@...aro.org>,
	Erik Gilling <konkers@...gle.com>
Subject: [PATCH 2/3] GPIO: TEGRA: move to use platform_devm_request_and_ioremap() helper

From: Barry Song <Baohua.Song@....com>

Signed-off-by: Barry Song <Baohua.Song@....com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: Erik Gilling <konkers@...gle.com>
---
 drivers/gpio/gpio-tegra.c |    8 +-------
 1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index bdc2937..118e367 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -355,13 +355,7 @@ static int __devinit tegra_gpio_probe(struct platform_device *pdev)
 		bank->irq = res->start;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Missing MEM resource\n");
-		return -ENODEV;
-	}
-
-	regs = devm_request_and_ioremap(&pdev->dev, res);
+	regs = platform_devm_request_and_ioremap(pdev, 0);
 	if (!regs) {
 		dev_err(&pdev->dev, "Couldn't ioremap regs\n");
 		return -ENODEV;
-- 
1.7.1



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