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authorRobert Jarzmik <robert.jarzmik@free.fr>2018-06-17 19:02:15 +0200
committerRobert Jarzmik <robert.jarzmik@free.fr>2018-12-03 22:41:07 +0100
commitc2a70a319afb9e3dee16567cec4d9bf8dd358b59 (patch)
treee8b45d7e9718d26a10214338672158b265d852d7 /drivers/dma/pxa_dma.c
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
downloadlinux-c2a70a319afb9e3dee16567cec4d9bf8dd358b59.tar.gz
dmaengine: pxa: make the filter function internal
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>
Diffstat (limited to 'drivers/dma/pxa_dma.c')
-rw-r--r--drivers/dma/pxa_dma.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 825725057e00..c7a328f81485 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
@@ -1500,7 +1500,7 @@ 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;
@@ -1513,7 +1513,6 @@ bool pxad_filter_fn(struct dma_chan *chan, void *param)
 
 	return true;
 }
-EXPORT_SYMBOL_GPL(pxad_filter_fn);
 
 module_platform_driver(pxad_driver);