diff mbox series

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

Message ID 1556607314-32401-1-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State Mainlined, archived
Commit c395f8dc1a0904e948854019094964882a5e60f8
Headers show
Series i2c: imx-lpi2c: Use __maybe_unused instead of #if CONFIG_PM_SLEEP | expand

Commit Message

Anson Huang April 30, 2019, 7 a.m. UTC
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>
---
 drivers/i2c/busses/i2c-imx-lpi2c.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Comments

Dong Aisheng April 30, 2019, 8:10 a.m. UTC | #1
> From: Anson Huang
> Sent: Tuesday, April 30, 2019 3:00 PM
> 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>

Regards
Dong Aisheng
Wolfram Sang May 3, 2019, 2:52 p.m. UTC | #2
On Tue, Apr 30, 2019 at 07:00:02AM +0000, Anson Huang wrote:
> 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>

Applied to for-next, thanks!
diff mbox series

Patch

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,
 	},
 };