phy: let phy_provider_register be the last step in registering PHY

Registering phy_provider before creating the PHY can result in PHY
callbacks being invoked which will lead to aborts. In order to avoid this
invoke phy_provider_register after phy_create and phy_set_drvdata.

Reported-by: Felipe Balbi <[e-mail]>
Signed-off-by: Kishon Vijay Abraham I <[e-mail]>
Acked-by: Sylwester Nawrocki <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/phy/phy-exynos-dp-video.c

···
 	if (IS_ERR(state->regs))
 		return PTR_ERR(state->regs);
 
-	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
 	phy = devm_phy_create(dev, &exynos_dp_video_phy_ops, NULL);
 	if (IS_ERR(phy)) {
 		dev_err(dev, "failed to create Display Port PHY\n");
 		return PTR_ERR(phy);
 	}
 	phy_set_drvdata(phy, state);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
 
 	return 0;
 }

drivers/phy/phy-exynos-mipi-video.c

···
 	dev_set_drvdata(dev, state);
 	spin_lock_init(&state->slock);
 
-	phy_provider = devm_of_phy_provider_register(dev,
-					exynos_mipi_video_phy_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
 	for (i = 0; i < EXYNOS_MIPI_PHYS_NUM; i++) {
 		struct phy *phy = devm_phy_create(dev,
 					&exynos_mipi_video_phy_ops, NULL);
···
 		state->phys[i].index = i;
 		phy_set_drvdata(phy, &state->phys[i]);
 	}
+
+	phy_provider = devm_of_phy_provider_register(dev,
+					exynos_mipi_video_phy_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
 
 	return 0;
 }

drivers/phy/phy-mvebu-sata.c

···
 	if (IS_ERR(priv->clk))
 		return PTR_ERR(priv->clk);
 
-	phy_provider = devm_of_phy_provider_register(&pdev->dev,
-						     of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
 	phy = devm_phy_create(&pdev->dev, &phy_mvebu_sata_ops, NULL);
 	if (IS_ERR(phy))
 		return PTR_ERR(phy);
 
 	phy_set_drvdata(phy, priv);
+
+	phy_provider = devm_of_phy_provider_register(&pdev->dev,
+						     of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
 
 	/* The boot loader may of left it on. Turn it off. */
 	phy_mvebu_sata_power_off(phy);

drivers/phy/phy-omap-usb2.c

···
 	phy->phy.otg		= otg;
 	phy->phy.type		= USB_PHY_TYPE_USB2;
 
-	phy_provider = devm_of_phy_provider_register(phy->dev,
-			of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
 	control_node = of_parse_phandle(node, "ctrl-module", 0);
 	if (!control_node) {
 		dev_err(&pdev->dev, "Failed to get control device phandle\n");
···
 		return PTR_ERR(generic_phy);
 
 	phy_set_drvdata(generic_phy, phy);
+
+	phy_provider = devm_of_phy_provider_register(phy->dev,
+			of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
 
 	phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
 	if (IS_ERR(phy->wkupclk)) {

drivers/phy/phy-twl4030-usb.c

···
 	otg->set_host		= twl4030_set_host;
 	otg->set_peripheral	= twl4030_set_peripheral;
 
-	phy_provider = devm_of_phy_provider_register(twl->dev,
-		of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
-
 	phy = devm_phy_create(twl->dev, &ops, init_data);
 	if (IS_ERR(phy)) {
 		dev_dbg(&pdev->dev, "Failed to create PHY\n");
···
 	}
 
 	phy_set_drvdata(phy, twl);
+
+	phy_provider = devm_of_phy_provider_register(twl->dev,
+		of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
 
 	/* init spinlock for workqueue */
 	spin_lock_init(&twl->lock);