[PATCH] staging: most: replace function name to __func__

[Greg Kroah-Hartman]

On Tue, Jan 16, 2018 at 04:49:01PM +0000, Sidong Yang wrote:
> Fix checkpatch.pl warning message about logging code. Previous code
> contains hard coded function name. Fix this code by using __func__
> macro.
> 
> Signed-off-by: Sidong Yang <realwakka at gmail.com>
> ---
>  drivers/staging/most/dim2/dim2.c   |  2 +-
>  drivers/staging/most/video/video.c | 24 ++++++++++++------------
>  2 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
> index 21e3fb48bdb4..f9bc7dea75b8 100644
> --- a/drivers/staging/most/dim2/dim2.c
> +++ b/drivers/staging/most/dim2/dim2.c
> @@ -151,7 +151,7 @@ void dimcb_io_write(u32 __iomem *ptr32, u32 value)
>   */
>  void dimcb_on_error(u8 error_id, const char *error_message)
>  {
> -	pr_err("dimcb_on_error: error_id - %d, error_message - %s\n", error_id,
> +	pr_err("%s: error_id - %d, error_message - %s\n", __func__, error_id,
>  	       error_message);

This is fine, but:

>  }
>  
> diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
> index 098873851646..22d9b1fc622f 100644
> --- a/drivers/staging/most/video/video.c
> +++ b/drivers/staging/most/video/video.c
> @@ -73,7 +73,7 @@ static int comp_vdev_open(struct file *filp)
>  	struct most_video_dev *mdev = video_drvdata(filp);
>  	struct comp_fh *fh;
>  
> -	v4l2_info(&mdev->v4l2_dev, "comp_vdev_open()\n");
> +	v4l2_info(&mdev->v4l2_dev, "%s()\n", __func__);

That should just be dropped entirely, right?  It's tracing code, and if
you really want to do that, just use ftrace instead.

So just remove these types of call that just has the function name.

thanks,

greg k-h