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dmaengine: bcm-scm-raid: remove redundant null check on req
author
Colin Ian King
<colin.king@canonical.com>
Wed, 17 May 2017 21:58:50 +0000
(22:58 +0100)
committer
Vinod Koul
<vinod.koul@intel.com>
Fri, 19 May 2017 03:26:16 +0000
(08:56 +0530)
Req is never null on at the point of the null check, so
remove this redundant check and just return &req->tx.
Detected by CoverityScan, CID#1436147 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/bcm-sba-raid.c
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diff --git
a/drivers/dma/bcm-sba-raid.c
b/drivers/dma/bcm-sba-raid.c
index
d6b927b
..
e41bbc7
100644
(file)
--- a/
drivers/dma/bcm-sba-raid.c
+++ b/
drivers/dma/bcm-sba-raid.c
@@
-582,7
+582,7
@@
sba_prep_dma_interrupt(struct dma_chan *dchan, unsigned long flags)
req->tx.flags = flags;
req->tx.cookie = -EBUSY;
- return
(req) ? &req->tx : NULL
;
+ return
&req->tx
;
}
static void sba_fillup_memcpy_msg(struct sba_request *req,