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dmaengine: edma: make edma_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>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20190722081705.2084961-2-arnd@arndb.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Arnd Bergmann 2019-07-22 10:16:45 +02:00 committed by Vinod Koul
parent 9c71b9eb3c
commit d2bfe7b5d1
2 changed files with 3 additions and 31 deletions
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5
drivers/dma/ti/edma.c
View File

@ -15,7 +15,6 @@
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/edma.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@ -2185,6 +2184,8 @@ static struct dma_chan *of_edma_xlate(struct of_phandle_args *dma_spec,
}
#endif
static bool edma_filter_fn(struct dma_chan *chan, void *param);
static int edma_probe(struct platform_device *pdev)
{
struct edma_soc_info *info = pdev->dev.platform_data;
@ -2524,7 +2525,7 @@ static struct platform_driver edma_tptc_driver = {
},
};
bool edma_filter_fn(struct dma_chan *chan, void *param)
static bool edma_filter_fn(struct dma_chan *chan, void *param)
{
bool match = false;

29
include/linux/edma.h
View File

@ -1,29 +0,0 @@
/*
* TI EDMA DMA engine driver
*
* Copyright 2012 Texas Instruments
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_EDMA_H
#define __LINUX_EDMA_H
struct dma_chan;
#if defined(CONFIG_TI_EDMA) || defined(CONFIG_TI_EDMA_MODULE)
bool edma_filter_fn(struct dma_chan *, void *);
#else
static inline bool edma_filter_fn(struct dma_chan *chan, void *param)
{
return false;
}
#endif
#endif