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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2014-12-23 15:46:27 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-01-27 15:01:33 +0300 |
| commit | 861360a56d0bcbc0bec92a1f1266c66880b2e5ae (patch) | |
| tree | 52fa8673c38526b25730a112e5c1f78465d6d499 /drivers/media/v4l2-core | |
| parent | 58fc0461f6c2e5684177f4616b1e60e36c0237e4 (diff) | |
| download | linux-861360a56d0bcbc0bec92a1f1266c66880b2e5ae.tar.xz | |
[media] videobuf: make unused exported functions static
The videobuf_dma_init* and videobuf_dma_map() functions are no longer
used except in videobuf-dma-sg.c itself. Make them static.
These functions were abused in various drivers. All those drivers
have now been fixed, so by no longer exporting these functions
future abuse is now prevented.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-sg.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 3ff15f1c9d70..f669cedca8bd 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -145,12 +145,11 @@ struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf) } EXPORT_SYMBOL_GPL(videobuf_to_dma); -void videobuf_dma_init(struct videobuf_dmabuf *dma) +static void videobuf_dma_init(struct videobuf_dmabuf *dma) { memset(dma, 0, sizeof(*dma)); dma->magic = MAGIC_DMABUF; } -EXPORT_SYMBOL_GPL(videobuf_dma_init); static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, int direction, unsigned long data, unsigned long size) @@ -195,7 +194,7 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, return 0; } -int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, +static int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, unsigned long data, unsigned long size) { int ret; @@ -206,9 +205,8 @@ int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, return ret; } -EXPORT_SYMBOL_GPL(videobuf_dma_init_user); -int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, +static int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, int nr_pages) { int i; @@ -267,9 +265,8 @@ out_free_pages: return -ENOMEM; } -EXPORT_SYMBOL_GPL(videobuf_dma_init_kernel); -int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, +static int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, dma_addr_t addr, int nr_pages) { dprintk(1, "init overlay [%d pages @ bus 0x%lx]\n", @@ -284,9 +281,8 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, return 0; } -EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay); -int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma) +static int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma) { MAGIC_CHECK(dma->magic, MAGIC_DMABUF); BUG_ON(0 == dma->nr_pages); @@ -328,7 +324,6 @@ int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma) return 0; } -EXPORT_SYMBOL_GPL(videobuf_dma_map); int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma) { |