[PATCH] pwm: pwm-imx27: Use 'dev' instead of dereferencing it repeatedly

[Anson Huang]

Add helper variable dev = &pdev->dev to simply the code.

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
 drivers/pwm/pwm-imx27.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index 434a351..3afee29 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -290,27 +290,28 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
 
 static int pwm_imx27_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
        struct pwm_imx27_chip *imx;
 
-       imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
+       imx = devm_kzalloc(dev, sizeof(*imx), GFP_KERNEL);
        if (imx == NULL)
                return -ENOMEM;
 
        platform_set_drvdata(pdev, imx);
 
-       imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
+       imx->clk_ipg = devm_clk_get(dev, "ipg");
        if (IS_ERR(imx->clk_ipg)) {
-               dev_err(&pdev->dev, "getting ipg clock failed with %ld\n",
+               dev_err(dev, "getting ipg clock failed with %ld\n",
                                PTR_ERR(imx->clk_ipg));
                return PTR_ERR(imx->clk_ipg);
        }
 
-       imx->clk_per = devm_clk_get(&pdev->dev, "per");
+       imx->clk_per = devm_clk_get(dev, "per");
        if (IS_ERR(imx->clk_per)) {
                int ret = PTR_ERR(imx->clk_per);
 
                if (ret != -EPROBE_DEFER)
-                       dev_err(&pdev->dev,
+                       dev_err(dev,
                                "failed to get peripheral clock: %d\n",
                                ret);
 
@@ -318,7 +319,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
        }
 
        imx->chip.ops = &pwm_imx27_ops;
-       imx->chip.dev = &pdev->dev;
+       imx->chip.dev = dev;
        imx->chip.base = -1;
        imx->chip.npwm = 1;
 
-- 
2.7.4