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authorPeter Chen <peter.chen@freescale.com>2015-02-11 12:44:44 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-18 16:19:08 +0100
commita4cf1b14cfbc57a12ea2d997b93735a99f70d810 (patch)
tree1c1a514500be4b0f290e9c9299575e3eb135f3c3 /drivers/usb/chipidea/ci_hdrc_imx.c
parentusb: chipidea: usbmisc_imx: delete clock information (diff)
downloadlinux-dev-a4cf1b14cfbc57a12ea2d997b93735a99f70d810.tar.xz
linux-dev-a4cf1b14cfbc57a12ea2d997b93735a99f70d810.zip
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>
Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_imx.c')
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c22
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);