---

yaml --- r: 364740 b: refs/heads/master c: d105e7f h: refs/heads/master v: v3
git-mirror · Mar 18, 2013 · 933aa07 · 933aa07
1 parent d4b438c
commit 933aa07
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Showing 2 changed files with 23 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 817e5f33d0c12f24bdfebe88c96ca2e968756da4
+refs/heads/master: d105e7f86f890a530cdefc2a715121345de30dc2
diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c
@@ -434,12 +434,32 @@ static int dwc3_probe(struct platform_device *pdev)
 		dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
 	}
 
-	if (IS_ERR_OR_NULL(dwc->usb2_phy)) {
+	if (IS_ERR(dwc->usb2_phy)) {
+		ret = PTR_ERR(dwc->usb2_phy);
+
+		/*
+		 * if -ENXIO is returned, it means PHY layer wasn't
+		 * enabled, so it makes no sense to return -EPROBE_DEFER
+		 * in that case, since no PHY driver will ever probe.
+		 */
+		if (ret == -ENXIO)
+			return ret;
+
 		dev_err(dev, "no usb2 phy configured\n");
 		return -EPROBE_DEFER;
 	}
 
-	if (IS_ERR_OR_NULL(dwc->usb3_phy)) {
+	if (IS_ERR(dwc->usb3_phy)) {
+		ret = PTR_ERR(dwc->usb2_phy);
+
+		/*
+		 * if -ENXIO is returned, it means PHY layer wasn't
+		 * enabled, so it makes no sense to return -EPROBE_DEFER
+		 * in that case, since no PHY driver will ever probe.
+		 */
+		if (ret == -ENXIO)
+			return ret;
+
 		dev_err(dev, "no usb3 phy configured\n");
 		return -EPROBE_DEFER;
 	}