dmaengine: ste_dma40_ll: make d40_width_to_bits static
Fix warning due to d40_width_to_bits() not being used outside
this file. Fixes:
drivers/dma/ste_dma40_ll.c:13:4: warning: symbol 'd40_width_to_bits' was not declared. Should it be static?
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index 27b818d..13b42dd 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -10,7 +10,7 @@
#include "ste_dma40_ll.h"
-u8 d40_width_to_bits(enum dma_slave_buswidth width)
+static u8 d40_width_to_bits(enum dma_slave_buswidth width)
{
if (width == DMA_SLAVE_BUSWIDTH_1_BYTE)
return STEDMA40_ESIZE_8_BIT;