diff mbox series

[2/3] watchdog: imx2_wdt: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

Message ID 1569308828-8320-2-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State Mainlined
Commit ebe66ded6d4cdf6fb48d8fec56c73acc631953e8
Headers show
Series [1/3] watchdog: imx2_wdt: Remove unnecessary blank line | expand

Commit Message

Anson Huang Sept. 24, 2019, 7:07 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/watchdog/imx2_wdt.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Guenter Roeck Sept. 30, 2019, 1:17 p.m. UTC | #1
On Tue, Sep 24, 2019 at 03:07:07PM +0800, 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>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/watchdog/imx2_wdt.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 6711b4e..034f32c 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -358,9 +358,8 @@ static void imx2_wdt_shutdown(struct platform_device *pdev)
>  	}
>  }
>  
> -#ifdef CONFIG_PM_SLEEP
>  /* Disable watchdog if it is active or non-active but still running */
> -static int imx2_wdt_suspend(struct device *dev)
> +static int __maybe_unused imx2_wdt_suspend(struct device *dev)
>  {
>  	struct watchdog_device *wdog = dev_get_drvdata(dev);
>  	struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
> @@ -381,7 +380,7 @@ static int imx2_wdt_suspend(struct device *dev)
>  }
>  
>  /* Enable watchdog and configure it if necessary */
> -static int imx2_wdt_resume(struct device *dev)
> +static int __maybe_unused imx2_wdt_resume(struct device *dev)
>  {
>  	struct watchdog_device *wdog = dev_get_drvdata(dev);
>  	struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
> @@ -406,7 +405,6 @@ static int imx2_wdt_resume(struct device *dev)
>  
>  	return 0;
>  }
> -#endif
>  
>  static SIMPLE_DEV_PM_OPS(imx2_wdt_pm_ops, imx2_wdt_suspend,
>  			 imx2_wdt_resume);
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 6711b4e..034f32c 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -358,9 +358,8 @@  static void imx2_wdt_shutdown(struct platform_device *pdev)
 	}
 }
 
-#ifdef CONFIG_PM_SLEEP
 /* Disable watchdog if it is active or non-active but still running */
-static int imx2_wdt_suspend(struct device *dev)
+static int __maybe_unused imx2_wdt_suspend(struct device *dev)
 {
 	struct watchdog_device *wdog = dev_get_drvdata(dev);
 	struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
@@ -381,7 +380,7 @@  static int imx2_wdt_suspend(struct device *dev)
 }
 
 /* Enable watchdog and configure it if necessary */
-static int imx2_wdt_resume(struct device *dev)
+static int __maybe_unused imx2_wdt_resume(struct device *dev)
 {
 	struct watchdog_device *wdog = dev_get_drvdata(dev);
 	struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
@@ -406,7 +405,6 @@  static int imx2_wdt_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static SIMPLE_DEV_PM_OPS(imx2_wdt_pm_ops, imx2_wdt_suspend,
 			 imx2_wdt_resume);