Move two generic pointer-conversion macros to a header for common shdma use.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+rene...@gmail.com>
---
drivers/dma/sh/shdma-base.c | 3 ---
drivers/dma/sh/shdma-of.c | 2 --
include/linux/shdma-base.h | 3 +++
3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index c5ea256..5b92e72 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -36,9 +36,6 @@ enum shdma_desc_status {
#define NR_DESCS_PER_CHANNEL 32
-#define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
-#define to_shdma_dev(d) container_of(d, struct shdma_dev, dma_dev)
-
/*
* For slave DMA we assume, that there is a finite number of DMA slaves in the
* system, and that each such slave can only use a finite number of channels.
diff --git a/drivers/dma/sh/shdma-of.c b/drivers/dma/sh/shdma-of.c
index 2acf7b6..80d07b5 100644
--- a/drivers/dma/sh/shdma-of.c
+++ b/drivers/dma/sh/shdma-of.c
@@ -17,8 +17,6 @@
#include <linux/platform_device.h>
#include <linux/shdma-base.h>
-#define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
-
static struct dma_chan *shdma_of_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 31cf89f..45191d7 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -114,6 +114,9 @@ struct shdma_dev {
#define shdma_for_each_chan(c, d, i) for (i = 0, c = (d)->schan[0]; \
i < (d)->dma_dev.chancnt; c = (d)->schan[++i])
+#define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
+#define to_shdma_dev(d) container_of(d, struct shdma_dev, dma_dev)
+
int shdma_request_irq(struct shdma_chan *, int,
unsigned long, const char *);
bool shdma_reset(struct shdma_dev *sdev);
--
1.7.2.5
--
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