From: Wolfram Sang <wsa@the-dreams.de>
Date: Tue, 14 Jan 2014 11:58:57 +0000 (+0100)
Subject: arch/mips/pci: don't check resource with devm_ioremap_resource
X-Git-Tag: next-20140116~105^2^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7aa49e05f259f32e1e5332ab7d49c05f4ce60c3b;p=karo-tx-linux.git

arch/mips/pci: don't check resource with devm_ioremap_resource

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>
Patchwork: http://patchwork.linux-mips.org/patch/6349/
---

diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index adeff2bfe4cd..72919aeef42b 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -436,9 +436,6 @@ static int rt3883_pci_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EINVAL;
-
 	rpc->base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(rpc->base))
 		return PTR_ERR(rpc->base);