From: Vinod Koul <vinod.koul@intel.com>
Date: Fri, 12 Jan 2018 17:01:17 +0000 (+0530)
Subject: dmaengine: sprd: statify 'sprd_dma_prep_dma_memcpy'
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1ab8da11829f263a14b55ffcc9acde2fce03616e;p=openwrt%2Fstaging%2Fblogic.git

dmaengine: sprd: statify 'sprd_dma_prep_dma_memcpy'

Sparse warns that 'sprd_dma_prep_dma_memcpy' should be static so make it
static.

drivers/dma/sprd-dma.c:713:32: warning:
symbol'sprd_dma_prep_dma_memcpy' was not declared. Should it be static?

Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index b652071a2096..b106e8a60af6 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -710,7 +710,7 @@ static int sprd_dma_config(struct dma_chan *chan, struct sprd_dma_desc *sdesc,
 	return 0;
 }
 
-struct dma_async_tx_descriptor *
+static struct dma_async_tx_descriptor *
 sprd_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 			 size_t len, unsigned long flags)
 {