dma: mmp_pdma: Staticize mmp_pdma_alloc_descriptor()
mmp_pdma_alloc_descriptor() is used only in this file.
Fix the following sparse warning:
drivers/dma/mmp_pdma.c:359:25: warning: symbol 'mmp_pdma_alloc_descriptor' was not declared. Should it be static?
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index 9a32f2d..3bf9c91 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -356,7 +356,8 @@
return cookie;
}
-struct mmp_pdma_desc_sw *mmp_pdma_alloc_descriptor(struct mmp_pdma_chan *chan)
+static struct mmp_pdma_desc_sw *
+mmp_pdma_alloc_descriptor(struct mmp_pdma_chan *chan)
{
struct mmp_pdma_desc_sw *desc;
dma_addr_t pdesc;