diff mbox series

[v3,12/14] dmaengine: pxa: make the filter function internal

Message ID 20180617170217.24177-13-robert.jarzmik@free.fr
State Not Applicable
Delegated to: David Miller
Headers show
Series ARM: pxa: switch to DMA slave maps | expand

Commit Message

Robert Jarzmik June 17, 2018, 5:02 p.m. UTC 
As the pxa architecture and all its related drivers do not rely anymore
on the filter function, thanks to the slave map conversion, make
pxad_filter_fn() static, and remove it from the global namespace.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Vinod Koul <vkoul@kernel.org>
---
Since v1: added Vinod's ack
---
 drivers/dma/pxa_dma.c       |  5 ++---
 include/linux/dma/pxa-dma.h | 11 -----------
 2 files changed, 2 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index b31c28b67ad3..0db29bd1b096 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -179,7 +179,7 @@  static unsigned int pxad_drcmr(unsigned int line)
 	return 0x1000 + line * 4;
 }
 
-bool pxad_filter_fn(struct dma_chan *chan, void *param);
+static bool pxad_filter_fn(struct dma_chan *chan, void *param);
 
 /*
  * Debug fs
@@ -1501,7 +1501,7 @@  static struct platform_driver pxad_driver = {
 	.remove		= pxad_remove,
 };
 
-bool pxad_filter_fn(struct dma_chan *chan, void *param)
+static bool pxad_filter_fn(struct dma_chan *chan, void *param)
 {
 	struct pxad_chan *c = to_pxad_chan(chan);
 	struct pxad_param *p = param;
@@ -1514,7 +1514,6 @@  bool pxad_filter_fn(struct dma_chan *chan, void *param)
 
 	return true;
 }
-EXPORT_SYMBOL_GPL(pxad_filter_fn);
 
 module_platform_driver(pxad_driver);
 
diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h
index 9fc594f69eff..fceb5df07097 100644
--- a/include/linux/dma/pxa-dma.h
+++ b/include/linux/dma/pxa-dma.h
@@ -23,15 +23,4 @@  struct pxad_param {
 	enum pxad_chan_prio prio;
 };
 
-struct dma_chan;
-
-#ifdef CONFIG_PXA_DMA
-bool pxad_filter_fn(struct dma_chan *chan, void *param);
-#else
-static inline bool pxad_filter_fn(struct dma_chan *chan, void *param)
-{
-	return false;
-}
-#endif
-
 #endif /* _PXA_DMA_H_ */