linux-kernel - [PATCH v2 2/2] USB: ehci-omap: Improve PHY error handling

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Message-ID: <1366187065-10795-1-git-send-email-rogerq@ti.com>
Date:	Wed, 17 Apr 2013 11:24:25 +0300
From:	Roger Quadros <rogerq@...com>
To:	<gregkh@...uxfoundation.org>
CC:	<stern@...land.harvard.edu>, <balbi@...com>,
	<holler@...oftware.de>, <linux-usb@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Roger Quadros <rogerq@...com>
Subject: [PATCH v2 2/2] USB: ehci-omap: Improve PHY error handling

As the USB PHY layer never returns NULL we don't need
to check for that condition.

CC: Alan Stern <stern@...land.harvard.edu>
Signed-off-by: Roger Quadros <rogerq@...com>
---
 drivers/usb/host/ehci-omap.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 5de3e43..3d1491b 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -175,12 +175,12 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 			phy = devm_usb_get_phy_by_phandle(dev, "phys", i);
 		else
 			phy = devm_usb_get_phy_dev(dev, i);
-		if (IS_ERR(phy) || !phy) {
+		if (IS_ERR(phy)) {
 			/* Don't bail out if PHY is not absolutely necessary */
 			if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY)
 				continue;
 
-			ret = IS_ERR(phy) ? PTR_ERR(phy) : -ENODEV;
+			ret = PTR_ERR(phy);
 			dev_err(dev, "Can't get PHY device for port %d: %d\n",
 					i, ret);
 			goto err_phy;
-- 
1.7.4.1

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