Commit bc822e80 authored by Russell King's avatar Russell King Committed by Vinod Koul
Browse files

dmaengine: sa11x0: unexport sa11x0_dma_filter_fn and clean up 



As we now have no users of sa11x0_dma_filter_fn() in the tree, we can
unexport this function, and remove the now unused header file.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 65102238

drivers/dma/sa11x0-dma.c

+8 −13
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ 
#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/platform_device.h>

#include <linux/sa11x0-dma.h>

#include <linux/slab.h>

#include <linux/spinlock.h>
@@ -830,6 +829,14 @@ static const struct dma_slave_map sa11x0_dma_map[] = { 
	{ "sa11x0-ssp", "rx", "Ser4SSPRc" },

};



static bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)

{

	struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);

	const char *p = param;



	return !strcmp(c->name, p);

}



static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,

	struct device *dev)

{
@@ -1087,18 +1094,6 @@ static struct platform_driver sa11x0_dma_driver = { 
	.remove		= sa11x0_dma_remove,

};



bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)

{

	if (chan->device->dev->driver == &sa11x0_dma_driver.driver) {

		struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);

		const char *p = param;



		return !strcmp(c->name, p);

	}

	return false;

}

EXPORT_SYMBOL(sa11x0_dma_filter_fn);



static int __init sa11x0_dma_init(void)

{

	return platform_driver_register(&sa11x0_dma_driver);

include/linux/sa11x0-dma.h

deleted100644 → 0
+0 −24
Original line number Diff line number Diff line 
/*

 * SA11x0 DMA Engine support

 *

 * Copyright (C) 2012 Russell King

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#ifndef __LINUX_SA11X0_DMA_H

#define __LINUX_SA11X0_DMA_H



struct dma_chan;



#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE)

bool sa11x0_dma_filter_fn(struct dma_chan *, void *);

#else

static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d)

{

	return false;

}

#endif



#endif