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

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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>
This commit is contained in:
Anson Huang
2019-04-30 07:00:02 +00:00
committed by Wolfram Sang
parent 24beb83ad2
commit c395f8dc1a
1 changed files with 3 additions and 8 deletions
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11
drivers/i2c/busses/i2c-imx-lpi2c.c
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@@ -639,8 +639,7 @@ static int lpi2c_imx_remove(struct platform_device *pdev)
return 0; return 0;
} }
#ifdef CONFIG_PM_SLEEP static int __maybe_unused lpi2c_runtime_suspend(struct device *dev)
static int lpi2c_runtime_suspend(struct device *dev)
{ {
struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(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; 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); struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev);
int ret; int ret;
@@ -671,10 +670,6 @@ static const struct dev_pm_ops lpi2c_pm_ops = {
SET_RUNTIME_PM_OPS(lpi2c_runtime_suspend, SET_RUNTIME_PM_OPS(lpi2c_runtime_suspend,
lpi2c_runtime_resume, NULL) 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 = { static struct platform_driver lpi2c_imx_driver = {
.probe = lpi2c_imx_probe, .probe = lpi2c_imx_probe,
@@ -682,7 +677,7 @@ static struct platform_driver lpi2c_imx_driver = {
.driver = { .driver = {
.name = DRIVER_NAME, .name = DRIVER_NAME,
.of_match_table = lpi2c_imx_of_match, .of_match_table = lpi2c_imx_of_match,
.pm = IMX_LPI2C_PM, .pm = &lpi2c_pm_ops,
}, },
}; };