i2c: imx-lpi2c: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

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@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 06c4c767af322aa2704d5ae51a59e5c103579fc5..dc00fabc919a5a6c25c6b9b94f5bbd2708bd557e 100644 (file)
--- 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,
        },
 };