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authorAnson Huang <anson.huang@nxp.com>2019-05-05 03:31:55 +0000
committerWolfram Sang <wsa@the-dreams.de>2019-05-27 21:26:01 +0200
commita4b5363a51fc78fad89368ae5b7c504bcb10f66d (patch)
tree416f1353da35fb80586dbd7ed04a40013fa75c41
parentcd6c84d8f0cdc911df435bb075ba22ce3c605b07 (diff)
downloadlinux-a4b5363a51fc78fad89368ae5b7c504bcb10f66d.tar.bz2
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>
-rw-r--r--drivers/i2c/busses/i2c-imx.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index fd70b110e8f4..b1b8b938d7f4 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -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,