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i2c: imx: Use __maybe_unused instead of #if CONFIG_PM 

Use __maybe_unused for runtime PM related functions instead
of #if CONFIG_PM to simply the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Anson Huang 2019-05-05 03:31:55 +00:00 committed by Wolfram Sang
parent cd6c84d8f0
commit a4b5363a51
1 changed files with 3 additions and 8 deletions
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11
drivers/i2c/busses/i2c-imx.c
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@ -1220,8 +1220,7 @@ static int i2c_imx_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int i2c_imx_runtime_suspend(struct device *dev)
static int __maybe_unused i2c_imx_runtime_suspend(struct device *dev)
{
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
@ -1230,7 +1229,7 @@ static int i2c_imx_runtime_suspend(struct device *dev)
return 0;
}
static int i2c_imx_runtime_resume(struct device *dev)
static int __maybe_unused i2c_imx_runtime_resume(struct device *dev)
{
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
int ret;
@ -1246,17 +1245,13 @@ static const struct dev_pm_ops i2c_imx_pm_ops = {
SET_RUNTIME_PM_OPS(i2c_imx_runtime_suspend,
i2c_imx_runtime_resume, NULL)
};
#define I2C_IMX_PM_OPS (&i2c_imx_pm_ops)
#else
#define I2C_IMX_PM_OPS NULL
#endif /* CONFIG_PM */
static struct platform_driver i2c_imx_driver = {
.probe = i2c_imx_probe,
.remove = i2c_imx_remove,
.driver = {
.name = DRIVER_NAME,
.pm = I2C_IMX_PM_OPS,
.pm = &i2c_imx_pm_ops,
.of_match_table = i2c_imx_dt_ids,
},
.id_table = imx_i2c_devtype,