Patchwork [2/3] dmaengine: omap-dma: make omap_dma_filter_fn private

login
register
mail settings
Submitter Arnd Bergmann
Date March 7, 2019, 3:16 p.m.
Message ID <20190307151646.1016966-2-arnd@arndb.de>
Download mbox | patch
Permalink /patch/743667/
State New
Headers show

Comments

Arnd Bergmann - March 7, 2019, 3:16 p.m.
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.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/dma/ti/omap-dma.c      |  3 ++-
 include/linux/omap-dma.h       |  2 --
 include/linux/omap-dmaengine.h | 21 ---------------------
 3 files changed, 2 insertions(+), 24 deletions(-)
 delete mode 100644 include/linux/omap-dmaengine.h
Peter Ujfalusi - March 8, 2019, 2:32 p.m.
On 07/03/2019 17.16, Arnd Bergmann wrote:
> 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>
> ---
>  drivers/dma/ti/omap-dma.c      |  3 ++-
>  include/linux/omap-dma.h       |  2 --
>  include/linux/omap-dmaengine.h | 21 ---------------------
>  3 files changed, 2 insertions(+), 24 deletions(-)
>  delete mode 100644 include/linux/omap-dmaengine.h
> 
> diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
> index a4a931ddf6f6..5bf635ba234d 100644
> --- a/drivers/dma/ti/omap-dma.c
> +++ b/drivers/dma/ti/omap-dma.c
> @@ -205,6 +205,7 @@ 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,
>  };
> @@ -1640,7 +1641,7 @@ 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);
> diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
> index 840ce551e773..ba3cfbb52312 100644
> --- a/include/linux/omap-dma.h
> +++ b/include/linux/omap-dma.h
> @@ -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
>   *
> diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
> deleted file mode 100644
> index 8e6906c72e90..000000000000
> --- a/include/linux/omap-dmaengine.h
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -/*
> - * OMAP DMA Engine support
> - *
> - * 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_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 */
> 

- P├ęter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Patch

diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index a4a931ddf6f6..5bf635ba234d 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -205,6 +205,7 @@  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,
 };
@@ -1640,7 +1641,7 @@  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);
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index 840ce551e773..ba3cfbb52312 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -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
  *
diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
deleted file mode 100644
index 8e6906c72e90..000000000000
--- a/include/linux/omap-dmaengine.h
+++ /dev/null
@@ -1,21 +0,0 @@ 
-/*
- * OMAP DMA Engine support
- *
- * 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_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 */