diff mbox

Input: stmfts - mark all PM functions as __maybe_unused

Message ID 20170609103328.3130682-1-arnd@arndb.de
State Accepted
Commit d4c9354b4015aa8d1b032c368682dd20a00f4e1f
Headers show

Commit Message

Arnd Bergmann June 9, 2017, 10:32 a.m. UTC
We get a harmless warning when CONFIG_RUNTIME_PM is disabled:

drivers/input/touchscreen/stmfts.c:760:12: error: 'stmfts_runtime_resume' defined but not used [-Werror=unused-function]
 static int stmfts_runtime_resume(struct device *dev)
drivers/input/touchscreen/stmfts.c:748:12: error: 'stmfts_runtime_suspend' defined but not used [-Werror=unused-function]
 static int stmfts_runtime_suspend(struct device *dev)

The regular PM functions are already marked as __maybe_unused, so let's
do the same for the runtime-PM as well.

Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip touchscreen")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/input/touchscreen/stmfts.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.9.0

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Comments

Dmitry Torokhov June 9, 2017, 4:58 p.m. UTC | #1
On Fri, Jun 09, 2017 at 12:32:48PM +0200, Arnd Bergmann wrote:
> We get a harmless warning when CONFIG_RUNTIME_PM is disabled:

> 

> drivers/input/touchscreen/stmfts.c:760:12: error: 'stmfts_runtime_resume' defined but not used [-Werror=unused-function]

>  static int stmfts_runtime_resume(struct device *dev)

> drivers/input/touchscreen/stmfts.c:748:12: error: 'stmfts_runtime_suspend' defined but not used [-Werror=unused-function]

>  static int stmfts_runtime_suspend(struct device *dev)

> 

> The regular PM functions are already marked as __maybe_unused, so let's

> do the same for the runtime-PM as well.

> 

> Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip touchscreen")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Applied, thank you.

> ---

>  drivers/input/touchscreen/stmfts.c | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c

> index 802d0e82d034..157fdb4bb2e8 100644

> --- a/drivers/input/touchscreen/stmfts.c

> +++ b/drivers/input/touchscreen/stmfts.c

> @@ -745,7 +745,7 @@ static int stmfts_remove(struct i2c_client *client)

>  	return 0;

>  }

>  

> -static int stmfts_runtime_suspend(struct device *dev)

> +static int __maybe_unused stmfts_runtime_suspend(struct device *dev)

>  {

>  	struct stmfts_data *sdata = dev_get_drvdata(dev);

>  	int ret;

> @@ -757,7 +757,7 @@ static int stmfts_runtime_suspend(struct device *dev)

>  	return ret;

>  }

>  

> -static int stmfts_runtime_resume(struct device *dev)

> +static int __maybe_unused stmfts_runtime_resume(struct device *dev)

>  {

>  	struct stmfts_data *sdata = dev_get_drvdata(dev);

>  	int ret;

> -- 

> 2.9.0

> 


-- 
Dmitry
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diff mbox

Patch

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 802d0e82d034..157fdb4bb2e8 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -745,7 +745,7 @@  static int stmfts_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int stmfts_runtime_suspend(struct device *dev)
+static int __maybe_unused stmfts_runtime_suspend(struct device *dev)
 {
 	struct stmfts_data *sdata = dev_get_drvdata(dev);
 	int ret;
@@ -757,7 +757,7 @@  static int stmfts_runtime_suspend(struct device *dev)
 	return ret;
 }
 
-static int stmfts_runtime_resume(struct device *dev)
+static int __maybe_unused stmfts_runtime_resume(struct device *dev)
 {
 	struct stmfts_data *sdata = dev_get_drvdata(dev);
 	int ret;