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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/phy
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/phy')
-rw-r--r--drivers/usb/phy/mv_u3d_phy.c8
-rw-r--r--drivers/usb/phy/omap-usb2.c8
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/phy/mv_u3d_phy.c b/drivers/usb/phy/mv_u3d_phy.c
index eaddbe3d4304..9d8599122aa9 100644
--- a/drivers/usb/phy/mv_u3d_phy.c
+++ b/drivers/usb/phy/mv_u3d_phy.c
@@ -283,11 +283,9 @@ static int mv_u3d_phy_probe(struct platform_device *pdev)
return -ENODEV;
}
- phy_base = devm_request_and_ioremap(dev, res);
- if (!phy_base) {
- dev_err(dev, "%s: register mapping failed\n", __func__);
- return -ENXIO;
- }
+ phy_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(phy_base))
+ return PTR_ERR(phy_base);
mv_u3d_phy = devm_kzalloc(dev, sizeof(*mv_u3d_phy), GFP_KERNEL);
if (!mv_u3d_phy)
diff --git a/drivers/usb/phy/omap-usb2.c b/drivers/usb/phy/omap-usb2.c
index 26ae8f49225c..2fdb8ede5f1c 100644
--- a/drivers/usb/phy/omap-usb2.c
+++ b/drivers/usb/phy/omap-usb2.c
@@ -168,11 +168,9 @@ static int omap_usb2_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- phy->control_dev = devm_request_and_ioremap(&pdev->dev, res);
- if (phy->control_dev == NULL) {
- dev_err(&pdev->dev, "Failed to obtain io memory\n");
- return -ENXIO;
- }
+ phy->control_dev = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->control_dev))
+ return PTR_ERR(phy->control_dev);
phy->is_suspended = 1;
omap_usb_phy_power(phy, 0);