Use __maybe_unused for power management related functions instead of #if CONFIG_PM_SLEEP to simply the code. Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- drivers/i2c/busses/i2c-imx-lpi2c.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 06c4c76..dc00fab 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -639,8 +639,7 @@ static int lpi2c_imx_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int lpi2c_runtime_suspend(struct device *dev) +static int __maybe_unused lpi2c_runtime_suspend(struct device *dev) { struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev); @@ -650,7 +649,7 @@ static int lpi2c_runtime_suspend(struct device *dev) return 0; } -static int lpi2c_runtime_resume(struct device *dev) +static int __maybe_unused lpi2c_runtime_resume(struct device *dev) { struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev); int ret; @@ -671,10 +670,6 @@ static const struct dev_pm_ops lpi2c_pm_ops = { SET_RUNTIME_PM_OPS(lpi2c_runtime_suspend, lpi2c_runtime_resume, NULL) }; -#define IMX_LPI2C_PM (&lpi2c_pm_ops) -#else -#define IMX_LPI2C_PM NULL -#endif static struct platform_driver lpi2c_imx_driver = { .probe = lpi2c_imx_probe, @@ -682,7 +677,7 @@ static struct platform_driver lpi2c_imx_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = lpi2c_imx_of_match, - .pm = IMX_LPI2C_PM, + .pm = &lpi2c_pm_ops, }, }; -- 2.7.4