the variable chan is dereferenced in line 635, so it is no reason to check
null again in line 641.
Signed-off-by: Cong Ding <ding...@gmail.com>
---
drivers/dma/sh/shdma-base.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index f4cd946..4acb85a 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -638,9 +638,6 @@ static int shdma_control(struct dma_chan *chan, enum
dma_ctrl_cmd cmd,
unsigned long flags;
int ret;
- if (!chan)
- return -EINVAL;
-
switch (cmd) {
case DMA_TERMINATE_ALL:
spin_lock_irqsave(&schan->chan_lock, flags);
--
1.7.10.4
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