linux-kernel - [PATCH 2/3] watchdog: lantiq_wdt: Remove the un-necessary check of resource after platform_get

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Message-ID: <1402375208-18445-2-git-send-email-george.cherian@ti.com>
Date:	Tue, 10 Jun 2014 10:10:07 +0530
From:	George Cherian <george.cherian@...com>
To:	<wim@...ana.be>
CC:	<linux-watchdog@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	George Cherian <george.cherian@...com>
Subject: [PATCH 2/3] watchdog: lantiq_wdt: Remove the un-necessary check of resource after platform_get_resource()

devm_ioremap_resource() checks for valid resource.
Remove the un-necessary check after platform_get_resource().

Signed-off-by: George Cherian <george.cherian@...com>
---
 drivers/watchdog/lantiq_wdt.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
index 3b3148c..021e84e 100644
--- a/drivers/watchdog/lantiq_wdt.c
+++ b/drivers/watchdog/lantiq_wdt.c
@@ -192,11 +192,6 @@ ltq_wdt_probe(struct platform_device *pdev)
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct clk *clk;
 
-	if (!res) {
-		dev_err(&pdev->dev, "cannot obtain I/O memory region");
-		return -ENOENT;
-	}
-
 	ltq_wdt_membase = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(ltq_wdt_membase))
 		return PTR_ERR(ltq_wdt_membase);
-- 
1.8.3.1

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