summaryrefslogtreecommitdiff
path: root/drivers/usb/renesas_usbhs
diff options
context:
space:
mode:
authorThierry Reding <thierry.reding@avionic-design.de>2013-01-21 11:09:22 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-22 11:41:58 -0800
commit148e11349b0c9c7199fd3096254bd3ea16d59a05 (patch)
tree48fa3e59a152ad95b4e545e1e623c3e442653d53 /drivers/usb/renesas_usbhs
parenteb612fa013ca07b954300fa46b1499248cedf926 (diff)
usb: Convert to devm_ioremap_resource()
Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/common.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 38bce046f4d0..cfd205036aba 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -14,6 +14,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
+#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
@@ -443,11 +444,9 @@ static int usbhs_probe(struct platform_device *pdev)
return -ENOMEM;
}
- priv->base = devm_request_and_ioremap(&pdev->dev, res);
- if (!priv->base) {
- dev_err(&pdev->dev, "ioremap error.\n");
- return -ENOMEM;
- }
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
/*
* care platform info