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i2c: st: use to_platform_device() 

Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Geliang Tang 2015-12-27 21:15:42 +08:00 committed by Wolfram Sang
parent 238c44a70c
commit 66e784130a
1 changed files with 1 additions and 2 deletions
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3
drivers/i2c/busses/i2c-st.c
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@ -708,8 +708,7 @@ static int st_i2c_xfer(struct i2c_adapter *i2c_adap,
#ifdef CONFIG_PM_SLEEP
static int st_i2c_suspend(struct device *dev)
{
struct platform_device *pdev =
container_of(dev, struct platform_device, dev);
struct platform_device *pdev = to_platform_device(dev);
struct st_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
if (i2c_dev->busy)