Re: [PATCH v2 04/13] staging/android: make sync_file_merge() static

["Hillf Danton" <hillf.zj@alibaba-inc.com>]

> 
> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> 
> There is no plan in the near future to use this function outside of this
> file so keep it as static.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>

>  drivers/staging/android/sync.c | 5 ++---
>  drivers/staging/android/sync.h | 2 --
>  2 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
> index a89ded0..e9bf251 100644
> --- a/drivers/staging/android/sync.c
> +++ b/drivers/staging/android/sync.c
> @@ -253,8 +253,8 @@ static void sync_file_add_pt(struct sync_file *sync_file, int *i,
>   * @a and @b.  @a and @b remain valid, independent sync_file. Returns the
>   * new merged sync_file or NULL in case of error.
>   */
> -struct sync_file *sync_file_merge(const char *name,
> -				  struct sync_file *a, struct sync_file *b)
> +static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
> +					 struct sync_file *b)
>  {
>  	int num_fences = a->num_fences + b->num_fences;
>  	struct sync_file *sync_file;
> @@ -310,7 +310,6 @@ struct sync_file *sync_file_merge(const char *name,
>  	sync_file_debug_add(sync_file);
>  	return sync_file;
>  }
> -EXPORT_SYMBOL(sync_file_merge);
> 
>  static const char *android_fence_get_driver_name(struct fence *fence)
>  {
> diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
> index 925fba5..ffc6df6 100644
> --- a/drivers/staging/android/sync.h
> +++ b/drivers/staging/android/sync.h
> @@ -168,8 +168,6 @@ void sync_timeline_signal(struct sync_timeline *obj);
>  struct fence *sync_pt_create(struct sync_timeline *parent, int size);
> 
>  struct sync_file *sync_file_create(const char *name, struct fence *fence);
> -struct sync_file *sync_file_merge(const char *name,
> -				    struct sync_file *a, struct sync_file *b);
>  struct sync_file *sync_file_fdget(int fd);
> 
>  #ifdef CONFIG_DEBUG_FS
> --
> 2.5.5
> 
>