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dmaengine: ste_dma40_ll: make d40_width_to_bits static

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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>
This commit is contained in:
Ben Dooks 2016-06-07 16:50:03 +01:00 committed by Vinod Koul
parent 1a695a905c
commit 0161df1325
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/ste_dma40_ll.c
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@ -10,7 +10,7 @@
#include "ste_dma40_ll.h" #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) if (width == DMA_SLAVE_BUSWIDTH_1_BYTE)
return STEDMA40_ESIZE_8_BIT; return STEDMA40_ESIZE_8_BIT;