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dmaengine: omap-dma: make omap_dma_filter_fn private

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With the audio driver no longer referring to this function, it
can be made private to the dmaengine driver itself, and the
header file removed.

Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/lkml/20190307151646.1016966-1-arnd@arndb.de/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20190722081705.2084961-1-arnd@arndb.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Arnd Bergmann 2019-07-22 10:16:44 +02:00 committed by Vinod Koul
parent 5f9e832c13
commit 9c71b9eb3c
3 changed files with 2 additions and 21 deletions
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3
drivers/dma/ti/omap-dma.c
View File

@ -202,6 +202,7 @@ static const unsigned es_bytes[] = {
[CSDP_DATA_TYPE_32] = 4,
};
static bool omap_dma_filter_fn(struct dma_chan *chan, void *param);
static struct of_dma_filter_info omap_dma_info = {
.filter_fn = omap_dma_filter_fn,
};
@ -1637,7 +1638,7 @@ static struct platform_driver omap_dma_driver = {
},
};
bool omap_dma_filter_fn(struct dma_chan *chan, void *param)
static bool omap_dma_filter_fn(struct dma_chan *chan, void *param)
{
if (chan->device->dev->driver == &omap_dma_driver.driver) {
struct omap_dmadev *od = to_omap_dma_dev(chan->device);

2
include/linux/omap-dma.h
View File

@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_OMAP_DMA_H
#define __LINUX_OMAP_DMA_H
#include <linux/omap-dmaengine.h>
/*
* Legacy OMAP DMA handling defines and functions
*

18
include/linux/omap-dmaengine.h
View File

@ -1,18 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP DMA Engine support
*/
#ifndef __LINUX_OMAP_DMAENGINE_H
#define __LINUX_OMAP_DMAENGINE_H
struct dma_chan;
#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
bool omap_dma_filter_fn(struct dma_chan *, void *);
#else
static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
{
return false;
}
#endif
#endif /* __LINUX_OMAP_DMAENGINE_H */