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media: Make parameter of media_entity_remote_pad() const

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The local pad parameter in media_entity_remote_pad() is not modified.
Make that explicit by adding a const modifier.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Todor Tomov 2017-07-03 08:08:11 -04:00 committed by Mauro Carvalho Chehab
parent b5e0733ffc
commit 6538b02d21
2 changed files with 2 additions and 2 deletions
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2
drivers/media/media-entity.c
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@ -917,7 +917,7 @@ media_entity_find_link(struct media_pad *source, struct media_pad *sink)
} }
EXPORT_SYMBOL_GPL(media_entity_find_link); EXPORT_SYMBOL_GPL(media_entity_find_link);
struct media_pad *media_entity_remote_pad(struct media_pad *pad) struct media_pad *media_entity_remote_pad(const struct media_pad *pad)
{ {
struct media_link *link; struct media_link *link;

2
include/media/media-entity.h
View File

@ -805,7 +805,7 @@ struct media_link *media_entity_find_link(struct media_pad *source,
* Return: returns a pointer to the pad at the remote end of the first found * Return: returns a pointer to the pad at the remote end of the first found
* enabled link, or %NULL if no enabled link has been found. * enabled link, or %NULL if no enabled link has been found.
*/ */
struct media_pad *media_entity_remote_pad(struct media_pad *pad); struct media_pad *media_entity_remote_pad(const struct media_pad *pad);
/** /**
* media_entity_get - Get a reference to the parent module * media_entity_get - Get a reference to the parent module