usb: gadget: s3c-hsotg: Use devm_regulator_bulk_get API

devm_regulator_bulk_get is device managed and saves some cleanup
and exit code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 141971d..833d85b 100644 (file)
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3573,7 +3573,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
        for (i = 0; i < ARRAY_SIZE(hsotg->supplies); i++)
                hsotg->supplies[i].supply = s3c_hsotg_supply_names[i];
 
-       ret = regulator_bulk_get(dev, ARRAY_SIZE(hsotg->supplies),
+       ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(hsotg->supplies),
                                 hsotg->supplies);
        if (ret) {
                dev_err(dev, "failed to request supplies: %d\n", ret);
@@ -3663,8 +3663,6 @@ err_ep_mem:
        kfree(eps);
 err_supplies:
        s3c_hsotg_phy_disable(hsotg);
-       regulator_bulk_free(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
-
 err_clk:
        clk_disable_unprepare(hsotg->clk);
 
@@ -3689,7 +3687,6 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
        }
 
        s3c_hsotg_phy_disable(hsotg);
-       regulator_bulk_free(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
 
        clk_disable_unprepare(hsotg->clk);