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authorFelipe Balbi <balbi@ti.com>2013-03-15 13:03:30 +0400
committerFelipe Balbi <balbi@ti.com>2013-03-18 13:18:31 +0400
commit6f3ed4ec182d191d1ba48fbf5aed021d2d00dd37 (patch)
tree6d03fa705dc60cce08342d9029defd9540f5044d /drivers/usb/host/ehci-mv.c
parente299bd93e4fb8e3fa426d30e0a0796b99052a572 (diff)
downloadlinux-6f3ed4ec182d191d1ba48fbf5aed021d2d00dd37.tar.xz
usb: host: ehci-mv: fix PHY error handling
PHY layer no longer returns NULL. We must switch from IS_ERR_OR_NULL() to IS_ERR(). Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/host/ehci-mv.c')
-rw-r--r--drivers/usb/host/ehci-mv.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 9751823395e1..38048200977c 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -240,12 +240,16 @@ static int mv_ehci_probe(struct platform_device *pdev)
ehci_mv->mode = pdata->mode;
if (ehci_mv->mode == MV_USB_MODE_OTG) {
-#if IS_ENABLED(CONFIG_USB_PHY)
ehci_mv->otg = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
- if (IS_ERR_OR_NULL(ehci_mv->otg)) {
- dev_err(&pdev->dev,
- "unable to find transceiver\n");
- retval = -ENODEV;
+ if (IS_ERR(ehci_mv->otg)) {
+ retval = PTR_ERR(ehci_mv->otg);
+
+ if (retval == -ENXIO)
+ dev_info(&pdev->dev, "MV_USB_MODE_OTG "
+ "must have CONFIG_USB_PHY enabled\n");
+ else
+ dev_err(&pdev->dev,
+ "unable to find transceiver\n");
goto err_disable_clk;
}
@@ -258,11 +262,6 @@ static int mv_ehci_probe(struct platform_device *pdev)
}
/* otg will enable clock before use as host */
mv_ehci_disable(ehci_mv);
-#else
- dev_info(&pdev->dev, "MV_USB_MODE_OTG "
- "must have CONFIG_USB_PHY enabled\n");
- goto err_disable_clk;
-#endif
} else {
if (pdata->set_vbus)
pdata->set_vbus(1);