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[PATCH 01/27] arch/mips/lantiq/xway: don't check resource with devm_iore

To: linux-kernel@vger.kernel.org
Subject: [PATCH 01/27] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource
From: Wolfram Sang <wsa@the-dreams.de>
Date: Tue, 23 Jul 2013 20:01:34 +0200
Cc: Wolfram Sang <wsa@the-dreams.de>, Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
In-reply-to: <1374602524-3398-1-git-send-email-wsa@the-dreams.de>
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devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
Please apply via the subsystem-tree.

 arch/mips/lantiq/xway/dma.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 08f7ebd..78a91fa 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -220,10 +220,6 @@ ltq_dma_init(struct platform_device *pdev)
        int i;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               panic("Failed to get dma resource");
-
-       /* remap dma register range */
        ltq_dma_membase = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(ltq_dma_membase))
                panic("Failed to remap dma resource");
-- 
1.7.10.4


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