Hi Augusto,

On Thu, Dec 29, 2016 at 11:45:07AM +0000, Augusto Mecking Caringi wrote:
> Fix the following build warnings when CONFIG_PM is set but
> CONFIG_PM_SLEEP is not:
> 
> drivers/media/i2c/smiapp/smiapp-core.c:2746:12: warning:
> ‘smiapp_suspend’ defined but not used [-Wunused-function]
> static int smiapp_suspend(struct device *dev)
>             ^
> drivers/media/i2c/smiapp/smiapp-core.c:2771:12: warning: ‘smiapp_resume’
> defined but not used [-Wunused-function]
> static int smiapp_resume(struct device *dev)
>             ^
> 
> Signed-off-by: Augusto Mecking Caringi <augustocari...@gmail.com>

Thanks for the patch.

I believe this is already fixed by the following patch:

commit 4bfb934b0067b7f6a24470682c5f7254fd4d8282
Author: Sakari Ailus <sakari.ai...@linux.intel.com>
Date:   Sat Nov 19 19:50:10 2016 -0200

    [media] smiapp: Make suspend and resume functions __maybe_unused
    
    The smiapp_suspend() and smiapp_resume() functions will end up being unused
    if CONFIG_PM is enabled but CONFIG_PM_SLEEP is disabled, causing a
    compiler warning from both of the function definitions. Fix this by
    marking the functions with __maybe_unused.
    
    Suggested-by: Arnd Bergmann <a...@arndb.de>
    Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
    Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c 
b/drivers/media/i2c/smiapp/smiapp-core.c
index 620f8ce..f4e92bd 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2741,7 +2741,7 @@ static const struct v4l2_subdev_internal_ops 
smiapp_internal_ops = {
  * I2C Driver
  */
 
-static int smiapp_suspend(struct device *dev)
+static int __maybe_unused smiapp_suspend(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct v4l2_subdev *subdev = i2c_get_clientdata(client);
@@ -2766,7 +2766,7 @@ static int smiapp_suspend(struct device *dev)
        return 0;
 }
 
-static int smiapp_resume(struct device *dev)
+static int __maybe_unused smiapp_resume(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct v4l2_subdev *subdev = i2c_get_clientdata(client);

-- 
Kind regards,

Sakari Ailus
e-mail: sakari.ai...@iki.fi     XMPP: sai...@retiisi.org.uk
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