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authorVarka Bhadram <varkabhadram@gmail.com>2014-11-04 03:21:16 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 18:01:50 +0100
commit7b519291b1b8ef82187936c9b6d1edfc5c805b3d (patch)
tree5d5f44ef6a3564218165cf3534f9e15cb15934ef /drivers/usb
parenthost: ohci-octeon: remove duplicate check on resource (diff)
downloadlinux-7b519291b1b8ef82187936c9b6d1edfc5c805b3d.tar.xz
linux-7b519291b1b8ef82187936c9b6d1edfc5c805b3d.zip
host: ohci-platform: 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ohci-platform.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index adb691d3087c..9434c1d54495 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -134,12 +134,6 @@ static int ohci_platform_probe(struct platform_device *dev)
return irq;
}
- res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res_mem) {
- dev_err(&dev->dev, "no memory resource provided");
- return -ENXIO;
- }
-
hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
dev_name(&dev->dev));
if (!hcd)
@@ -231,14 +225,15 @@ static int ohci_platform_probe(struct platform_device *dev)
goto err_reset;
}
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
+ res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
if (IS_ERR(hcd->regs)) {
err = PTR_ERR(hcd->regs);
goto err_power;
}
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = resource_size(res_mem);
+
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
goto err_power;