From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Wed, 21 Aug 2013 08:41:22 +0000 Subject: [patch] usb: phy: signedness bugs in suspend/resume functions Message-Id: <20130821084122.GL5240@elgon.mountain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Felipe Balbi Cc: Greg Kroah-Hartman , Grant Likely , Rob Herring , linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, kernel-janitors@vger.kernel.org "ret" needs to be signed for the error handling to work. Signed-off-by: Dan Carpenter --- I can't compile this. diff --git a/drivers/usb/phy/phy-omap-usb2.c b/drivers/usb/phy/phy-omap-usb2.c index 844ab68..d266861 100644 --- a/drivers/usb/phy/phy-omap-usb2.c +++ b/drivers/usb/phy/phy-omap-usb2.c @@ -98,8 +98,8 @@ static int omap_usb_set_peripheral(struct usb_otg *otg, static int omap_usb2_suspend(struct usb_phy *x, int suspend) { - u32 ret; struct omap_usb *phy = phy_to_omapusb(x); + int ret; if (suspend && !phy->is_suspended) { omap_control_usb_phy_power(phy->control_dev, 0); @@ -108,8 +108,7 @@ static int omap_usb2_suspend(struct usb_phy *x, int suspend) } else if (!suspend && phy->is_suspended) { ret = pm_runtime_get_sync(phy->dev); if (ret < 0) { - dev_err(phy->dev, "get_sync failed with err %d\n", - ret); + dev_err(phy->dev, "get_sync failed with err %d\n", ret); return ret; } omap_control_usb_phy_power(phy->control_dev, 1); @@ -209,9 +208,9 @@ static int omap_usb2_runtime_suspend(struct device *dev) static int omap_usb2_runtime_resume(struct device *dev) { - u32 ret = 0; struct platform_device *pdev = to_platform_device(dev); struct omap_usb *phy = platform_get_drvdata(pdev); + int ret; ret = clk_enable(phy->wkupclk); if (ret < 0) {