From c395f8dc1a0904e948854019094964882a5e60f8 Mon Sep 17 00:00:00 2001
From: Anson Huang <anson.huang@nxp.com>
Date: Tue, 30 Apr 2019 07:00:02 +0000
Subject: [PATCH] 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>
---
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 06c4c767af322a..dc00fabc919a5a 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,
},
};
--
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