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Re: [PATCH 31/33] arch/mips/lantiq/xway: don't check resource with devm_

To: Wolfram Sang <wsa@the-dreams.de>
Subject: Re: [PATCH 31/33] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource
From: John Crispin <john@phrozen.org>
Date: Thu, 16 May 2013 16:42:05 +0200
Cc: linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
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On 16/05/13 13:15, Wolfram Sang wrote:
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>

Acked-by: John Crispin <blogic@openwrt.org>





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

diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
index 9861c86..d6a79b8 100644
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -144,10 +144,6 @@ static int gptu_probe(struct platform_device *pdev)
        }

        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "Failed to get resource\n");
-               return -ENOMEM;
-       }

        /* remap gptu register range */
        gptu_membase = devm_ioremap_resource(&pdev->dev, res);


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