usb: chipidea: imx: simplify the usbmisc callers

Move struct imx_usbmisc_data NULL pointer judgement from caller to
each API, it can simplify the caller.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 14 deletions

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 421651060f8d..353989e5675b 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -149,13 +149,10 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
         if (ret)
                 goto err_clk;
 
-        if (data->usbmisc_data) {
-                ret = imx_usbmisc_init(data->usbmisc_data);
-                if (ret) {
-                        dev_err(&pdev->dev, "usbmisc init failed, ret=%d\n",
-                                        ret);
-                        goto err_clk;
-                }
+        ret = imx_usbmisc_init(data->usbmisc_data);
+        if (ret) {
+                dev_err(&pdev->dev, "usbmisc init failed, ret=%d\n", ret);
+                goto err_clk;
         }
 
         data->ci_pdev = ci_hdrc_add_device(&pdev->dev,
@@ -169,13 +166,10 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                 goto err_clk;
         }
 
-        if (data->usbmisc_data) {
-                ret = imx_usbmisc_init_post(data->usbmisc_data);
-                if (ret) {
-                        dev_err(&pdev->dev, "usbmisc post failed, ret=%d\n",
-                                        ret);
-                        goto disable_device;
-                }
+        ret = imx_usbmisc_init_post(data->usbmisc_data);
+        if (ret) {
+                dev_err(&pdev->dev, "usbmisc post failed, ret=%d\n", ret);
+                goto disable_device;
         }
 
         platform_set_drvdata(pdev, data);