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authorVarka Bhadram <varkabhadram@gmail.com>2014-11-04 03:21:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 18:01:51 +0100
commite7020f193a3d135e5dda476452e3372e27cc1789 (patch)
treea2b784e22380068fe7db605588937161648312bf /drivers/usb/host/xhci-plat.c
parenthost: ehci-spear: remove duplicate check on resource (diff)
downloadlinux-e7020f193a3d135e5dda476452e3372e27cc1789.tar.xz
linux-e7020f193a3d135e5dda476452e3372e27cc1789.zip
host: xhci-plat: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Felipe Balbi <balbi@ti.com> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
-rw-r--r--drivers/usb/host/xhci-plat.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3d78b0cd674b..e68b4ec1757b 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -83,9 +83,6 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (irq < 0)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
if (of_device_is_compatible(pdev->dev.of_node,
"marvell,armada-375-xhci") ||
@@ -109,15 +106,16 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (!hcd)
return -ENOMEM;
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = resource_size(res);
-
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) {
ret = PTR_ERR(hcd->regs);
goto put_hcd;
}
+ hcd->rsrc_start = res->start;
+ hcd->rsrc_len = resource_size(res);
+
/*
* Not all platforms have a clk so it is not an error if the
* clock does not exists.