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* [PATCH] drm/komeda: mark PM functions as __maybe_unused
@ 2020-01-07 21:53 Arnd Bergmann
  2020-01-08  9:56 ` james qian wang
  2020-03-06  3:59 ` james qian wang (Arm Technology China)
  0 siblings, 2 replies; 3+ messages in thread
From: Arnd Bergmann @ 2020-01-07 21:53 UTC (permalink / raw)
  To: james qian wang (Arm Technology China),
	Liviu Dudau, Mihail Atanassov, Brian Starkey, David Airlie,
	Daniel Vetter
  Cc: Arnd Bergmann, Nathan Chancellor, Lowry Li (Arm Technology China),
	dri-devel, linux-kernel

Without this, we get a couple of warnings when CONFIG_PM
is disabled:

drivers/gpu/drm/arm/display/komeda/komeda_drv.c:156:12: error: 'komeda_rt_pm_resume' defined but not used [-Werror=unused-function]
 static int komeda_rt_pm_resume(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/arm/display/komeda/komeda_drv.c:149:12: error: 'komeda_rt_pm_suspend' defined but not used [-Werror=unused-function]
 static int komeda_rt_pm_suspend(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~~

Fixes: efb465088518 ("drm/komeda: Add runtime_pm support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index ea5cd1e17304..e7933930a657 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
 
 MODULE_DEVICE_TABLE(of, komeda_of_match);
 
-static int komeda_rt_pm_suspend(struct device *dev)
+static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
 {
 	struct komeda_drv *mdrv = dev_get_drvdata(dev);
 
 	return komeda_dev_suspend(mdrv->mdev);
 }
 
-static int komeda_rt_pm_resume(struct device *dev)
+static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
 {
 	struct komeda_drv *mdrv = dev_get_drvdata(dev);
 
-- 
2.20.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/komeda: mark PM functions as __maybe_unused
  2020-01-07 21:53 [PATCH] drm/komeda: mark PM functions as __maybe_unused Arnd Bergmann
@ 2020-01-08  9:56 ` james qian wang
  2020-03-06  3:59 ` james qian wang (Arm Technology China)
  1 sibling, 0 replies; 3+ messages in thread
From: james qian wang @ 2020-01-08  9:56 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Liviu Dudau, Mihail Atanassov, Brian Starkey, David Airlie,
	Daniel Vetter, Nathan Chancellor, Lowry Li, dri-devel,
	linux-kernel, nd

On Tue, Jan 07, 2020 at 10:53:19PM +0100, Arnd Bergmann wrote:
> Without this, we get a couple of warnings when CONFIG_PM
> is disabled:
> 
> drivers/gpu/drm/arm/display/komeda/komeda_drv.c:156:12: error: 'komeda_rt_pm_resume' defined but not used [-Werror=unused-function]
>  static int komeda_rt_pm_resume(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/arm/display/komeda/komeda_drv.c:149:12: error: 'komeda_rt_pm_suspend' defined but not used [-Werror=unused-function]
>  static int komeda_rt_pm_suspend(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~~
> 
> Fixes: efb465088518 ("drm/komeda: Add runtime_pm support")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> index ea5cd1e17304..e7933930a657 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> @@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
>  
>  MODULE_DEVICE_TABLE(of, komeda_of_match);
>  
> -static int komeda_rt_pm_suspend(struct device *dev)
> +static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
>  {
>  	struct komeda_drv *mdrv = dev_get_drvdata(dev);
>  
>  	return komeda_dev_suspend(mdrv->mdev);
>  }
>  
> -static int komeda_rt_pm_resume(struct device *dev)
> +static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
>  {
>  	struct komeda_drv *mdrv = dev_get_drvdata(dev);
>

Hi Arnd:

Thank you for the patch.

Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>

James
> -- 
> 2.20.0

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: drm/komeda: mark PM functions as __maybe_unused
  2020-01-07 21:53 [PATCH] drm/komeda: mark PM functions as __maybe_unused Arnd Bergmann
  2020-01-08  9:56 ` james qian wang
@ 2020-03-06  3:59 ` james qian wang (Arm Technology China)
  1 sibling, 0 replies; 3+ messages in thread
From: james qian wang (Arm Technology China) @ 2020-03-06  3:59 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Liviu Dudau, Mihail Atanassov, Brian Starkey, David Airlie,
	Daniel Vetter, Nathan Chancellor, Lowry Li (Arm Technology China),
	dri-devel, linux-kernel, nd

On Tue, Jan 07, 2020 at 10:53:19PM +0100, Arnd Bergmann wrote:
> Without this, we get a couple of warnings when CONFIG_PM
> is disabled:
> 
> drivers/gpu/drm/arm/display/komeda/komeda_drv.c:156:12: error: 'komeda_rt_pm_resume' defined but not used [-Werror=unused-function]
>  static int komeda_rt_pm_resume(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/arm/display/komeda/komeda_drv.c:149:12: error: 'komeda_rt_pm_suspend' defined but not used [-Werror=unused-function]
>  static int komeda_rt_pm_suspend(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~~
> 
> Fixes: efb465088518 ("drm/komeda: Add runtime_pm support")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> index ea5cd1e17304..e7933930a657 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
> @@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
>  
>  MODULE_DEVICE_TABLE(of, komeda_of_match);
>  
> -static int komeda_rt_pm_suspend(struct device *dev)
> +static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
>  {
>  	struct komeda_drv *mdrv = dev_get_drvdata(dev);
>  
>  	return komeda_dev_suspend(mdrv->mdev);
>  }
>  
> -static int komeda_rt_pm_resume(struct device *dev)
> +static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
>  {
>  	struct komeda_drv *mdrv = dev_get_drvdata(dev);
>

Applied to drm-misc-fixes 9803aac7b5508718989e4cde11b854fc01037b01

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-03-06  3:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-01-07 21:53 [PATCH] drm/komeda: mark PM functions as __maybe_unused Arnd Bergmann
2020-01-08  9:56 ` james qian wang
2020-03-06  3:59 ` james qian wang (Arm Technology China)

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