linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
@ 2020-12-04  9:16 ` Arnd Bergmann
  2020-12-04  9:45   ` Chanwoo Choi
                     ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Arnd Bergmann @ 2020-12-04  9:16 UTC (permalink / raw)
  To: Sylwester Nawrocki, Tomasz Figa, Chanwoo Choi, Michael Turquette,
	Stephen Boyd, Krzysztof Kozlowski
  Cc: Arnd Bergmann, linux-samsung-soc, linux-clk, linux-arm-kernel,
	linux-kernel

From: Arnd Bergmann <arnd@arndb.de>

The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
functions are now unused when CONFIG_PM is disabled:

drivers/clk/samsung/clk-exynos-clkout.c:219:12: error: 'exynos_clkout_resume' defined but not used [-Werror=unused-function]
  219 | static int exynos_clkout_resume(struct device *dev)
      |            ^~~~~~~~~~~~~~~~~~~~
drivers/clk/samsung/clk-exynos-clkout.c:210:12: error: 'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
  210 | static int exynos_clkout_suspend(struct device *dev)
      |            ^~~~~~~~~~~~~~~~~~~~~

Mark them as __maybe_unused to shut up the otherwise harmless warning.

Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver")
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
v2: add proper changelog text
---
 drivers/clk/samsung/clk-exynos-clkout.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index 9ec2f40cc400..e6d6cbf8c4e6 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -207,7 +207,7 @@ static int exynos_clkout_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int exynos_clkout_suspend(struct device *dev)
+static int __maybe_unused exynos_clkout_suspend(struct device *dev)
 {
 	struct exynos_clkout *clkout = dev_get_drvdata(dev);
 
@@ -216,7 +216,7 @@ static int exynos_clkout_suspend(struct device *dev)
 	return 0;
 }
 
-static int exynos_clkout_resume(struct device *dev)
+static int __maybe_unused exynos_clkout_resume(struct device *dev)
 {
 	struct exynos_clkout *clkout = dev_get_drvdata(dev);
 
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
  2020-12-04  9:16 ` [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused Arnd Bergmann
@ 2020-12-04  9:45   ` Chanwoo Choi
  2020-12-04 15:36   ` Sylwester Nawrocki
  2020-12-05 14:14   ` Krzysztof Kozlowski
  2 siblings, 0 replies; 6+ messages in thread
From: Chanwoo Choi @ 2020-12-04  9:45 UTC (permalink / raw)
  To: Arnd Bergmann, Sylwester Nawrocki, Tomasz Figa,
	Michael Turquette, Stephen Boyd, Krzysztof Kozlowski
  Cc: Arnd Bergmann, linux-samsung-soc, linux-clk, linux-arm-kernel,
	linux-kernel

On 12/4/20 6:16 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
> functions are now unused when CONFIG_PM is disabled:
> 
> drivers/clk/samsung/clk-exynos-clkout.c:219:12: error: 'exynos_clkout_resume' defined but not used [-Werror=unused-function]
>   219 | static int exynos_clkout_resume(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~
> drivers/clk/samsung/clk-exynos-clkout.c:210:12: error: 'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
>   210 | static int exynos_clkout_suspend(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~
> 
> Mark them as __maybe_unused to shut up the otherwise harmless warning.
> 
> Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver")
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: add proper changelog text
> ---
>  drivers/clk/samsung/clk-exynos-clkout.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
> index 9ec2f40cc400..e6d6cbf8c4e6 100644
> --- a/drivers/clk/samsung/clk-exynos-clkout.c
> +++ b/drivers/clk/samsung/clk-exynos-clkout.c
> @@ -207,7 +207,7 @@ static int exynos_clkout_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static int exynos_clkout_suspend(struct device *dev)
> +static int __maybe_unused exynos_clkout_suspend(struct device *dev)
>  {
>  	struct exynos_clkout *clkout = dev_get_drvdata(dev);
>  
> @@ -216,7 +216,7 @@ static int exynos_clkout_suspend(struct device *dev)
>  	return 0;
>  }
>  
> -static int exynos_clkout_resume(struct device *dev)
> +static int __maybe_unused exynos_clkout_resume(struct device *dev)
>  {
>  	struct exynos_clkout *clkout = dev_get_drvdata(dev);
>  
> 

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>

Best Regards,
Chanwoo Choi
Samsung Electronics

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
  2020-12-04  9:16 ` [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused Arnd Bergmann
  2020-12-04  9:45   ` Chanwoo Choi
@ 2020-12-04 15:36   ` Sylwester Nawrocki
  2020-12-05 14:14   ` Krzysztof Kozlowski
  2 siblings, 0 replies; 6+ messages in thread
From: Sylwester Nawrocki @ 2020-12-04 15:36 UTC (permalink / raw)
  To: Michael Turquette, Stephen Boyd
  Cc: Arnd Bergmann, Tomasz Figa, Chanwoo Choi, Krzysztof Kozlowski,
	Arnd Bergmann, linux-samsung-soc, linux-clk, linux-arm-kernel,
	linux-kernel

On 12/4/20 10:16, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
> functions are now unused when CONFIG_PM is disabled:
> 
> drivers/clk/samsung/clk-exynos-clkout.c:219:12: error: 'exynos_clkout_resume' defined but not used [-Werror=unused-function]
>    219 | static int exynos_clkout_resume(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~
> drivers/clk/samsung/clk-exynos-clkout.c:210:12: error: 'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
>    210 | static int exynos_clkout_suspend(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~~
> 
> Mark them as __maybe_unused to shut up the otherwise harmless warning.
> 
> Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver")
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: add proper changelog text

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
  2020-12-04  9:16 ` [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused Arnd Bergmann
  2020-12-04  9:45   ` Chanwoo Choi
  2020-12-04 15:36   ` Sylwester Nawrocki
@ 2020-12-05 14:14   ` Krzysztof Kozlowski
  2 siblings, 0 replies; 6+ messages in thread
From: Krzysztof Kozlowski @ 2020-12-05 14:14 UTC (permalink / raw)
  To: Sylwester Nawrocki, Michael Turquette, Stephen Boyd,
	Chanwoo Choi, Tomasz Figa, Arnd Bergmann
  Cc: Krzysztof Kozlowski, linux-samsung-soc, linux-kernel,
	Arnd Bergmann, linux-clk, linux-arm-kernel

On Fri, 4 Dec 2020 10:16:11 +0100, Arnd Bergmann wrote:
> The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
> functions are now unused when CONFIG_PM is disabled:
> 
> drivers/clk/samsung/clk-exynos-clkout.c:219:12: error: 'exynos_clkout_resume' defined but not used [-Werror=unused-function]
>   219 | static int exynos_clkout_resume(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~
> drivers/clk/samsung/clk-exynos-clkout.c:210:12: error: 'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
>   210 | static int exynos_clkout_suspend(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~
> 
> [...]

Applied, thanks!

[1/1] clk: samsung: mark PM functions as __maybe_unused
      commit: 4c44274ee457e3f7012dc532c8c9cc8964a82612

Best regards,
-- 
Krzysztof Kozlowski <krzk@kernel.org>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
  2020-12-04 15:27 Sylwester Nawrocki
@ 2020-12-04 15:33 ` Krzysztof Kozlowski
  0 siblings, 0 replies; 6+ messages in thread
From: Krzysztof Kozlowski @ 2020-12-04 15:33 UTC (permalink / raw)
  To: Sylwester Nawrocki
  Cc: Michael Turquette, Stephen Boyd, Tomasz Figa, Chanwoo Choi,
	Arnd Bergmann, linux-samsung-soc, linux-clk, linux-arm-kernel,
	linux-kernel

On Fri, 4 Dec 2020 at 16:28, Sylwester Nawrocki <snawrocki@kernel.org> wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
> functions are now unused when CONFIG_PM is disabled:
>
> drivers/clk/samsung/clk-exynos-clkout.c:219:12: error:
> 'exynos_clkout_resume' defined but not used [-Werror=unused-function]
>    219 | static int exynos_clkout_resume(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~
> drivers/clk/samsung/clk-exynos-clkout.c:210:12: error:
> 'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
>    210 | static int exynos_clkout_suspend(struct device *dev)
>        |            ^~~~~~~~~~~~~~~~~~~~~
>
> Mark them as __maybe_unused to shut up the otherwise harmless warning.
>
> Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module
> driver")
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: add proper changelog text
>
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

Indeed this should go via samsung soc tree...

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused
@ 2020-12-04 15:27 Sylwester Nawrocki
  2020-12-04 15:33 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 6+ messages in thread
From: Sylwester Nawrocki @ 2020-12-04 15:27 UTC (permalink / raw)
  To: Michael Turquette, Stephen Boyd
  Cc: Tomasz Figa, Chanwoo Choi, Krzysztof Kozlowski, Arnd Bergmann,
	linux-samsung-soc, linux-clk, linux-arm-kernel, linux-kernel

From: Arnd Bergmann <arnd@arndb.de>

The use of SIMPLE_DEV_PM_OPS() means that the suspend/resume
functions are now unused when CONFIG_PM is disabled:

drivers/clk/samsung/clk-exynos-clkout.c:219:12: error: 
'exynos_clkout_resume' defined but not used [-Werror=unused-function]
   219 | static int exynos_clkout_resume(struct device *dev)
       |            ^~~~~~~~~~~~~~~~~~~~
drivers/clk/samsung/clk-exynos-clkout.c:210:12: error: 
'exynos_clkout_suspend' defined but not used [-Werror=unused-function]
   210 | static int exynos_clkout_suspend(struct device *dev)
       |            ^~~~~~~~~~~~~~~~~~~~~

Mark them as __maybe_unused to shut up the otherwise harmless warning.

Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module 
driver")
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
v2: add proper changelog text

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-12-05 15:35 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20201204091801epcas1p2a67474fad16d0c71f6b9a36cc72241ab@epcas1p2.samsung.com>
2020-12-04  9:16 ` [PATCH] [v2] clk: samsung: mark PM functions as __maybe_unused Arnd Bergmann
2020-12-04  9:45   ` Chanwoo Choi
2020-12-04 15:36   ` Sylwester Nawrocki
2020-12-05 14:14   ` Krzysztof Kozlowski
2020-12-04 15:27 Sylwester Nawrocki
2020-12-04 15:33 ` Krzysztof Kozlowski

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).