mfd: omap-usb-host: Use devm_gpio_request_one()

Use devm_gpio_request_one() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 21 deletions

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 4febc5c7fdee..35a96e768db0 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -437,11 +437,11 @@ static void omap_usbhs_init(struct device *dev)
 
         if (pdata->phy_reset) {
                 if (gpio_is_valid(pdata->reset_gpio_port[0]))
-                        gpio_request_one(pdata->reset_gpio_port[0],
+                        devm_gpio_request_one(dev, pdata->reset_gpio_port[0],
                                          GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
 
                 if (gpio_is_valid(pdata->reset_gpio_port[1]))
-                        gpio_request_one(pdata->reset_gpio_port[1],
+                        devm_gpio_request_one(dev, pdata->reset_gpio_port[1],
                                          GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
 
                 /* Hold the PHY in RESET for enough time till DIR is high */
@@ -492,21 +492,6 @@ static void omap_usbhs_init(struct device *dev)
         }
 }
 
-static void omap_usbhs_deinit(struct device *dev)
-{
-        struct usbhs_hcd_omap           *omap = dev_get_drvdata(dev);
-        struct usbhs_omap_platform_data *pdata = omap->pdata;
-
-        if (pdata->phy_reset) {
-                if (gpio_is_valid(pdata->reset_gpio_port[0]))
-                        gpio_free(pdata->reset_gpio_port[0]);
-
-                if (gpio_is_valid(pdata->reset_gpio_port[1]))
-                        gpio_free(pdata->reset_gpio_port[1]);
-        }
-}
-
-
 /**
  * usbhs_omap_probe - initialize TI-based HCDs
  *
@@ -709,8 +694,6 @@ static int usbhs_omap_probe(struct platform_device *pdev)
         return 0;
 
 err_alloc:
-        omap_usbhs_deinit(&pdev->dev);
-
         for (i = 0; i < omap->nports; i++) {
                 if (!IS_ERR(omap->utmi_clk[i]))
                         clk_put(omap->utmi_clk[i]);
@@ -755,8 +738,6 @@ static int usbhs_omap_remove(struct platform_device *pdev)
         struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
         int i;
 
-        omap_usbhs_deinit(&pdev->dev);
-
         for (i = 0; i < omap->nports; i++) {
                 if (!IS_ERR(omap->utmi_clk[i]))
                         clk_put(omap->utmi_clk[i]);