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Groups > linux.kernel > #1643659
| From | Colin King <colin.king@canonical.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH][V2] dmaengine: bcm-scm-raid: remove redundant null check on req |
| Date | 2017-05-18 00:00 +0200 |
| Message-ID | <tIf98-cH-9@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: Colin Ian King <colin.king@canonical.com>
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>
---
drivers/dma/bcm-sba-raid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index 7daa883eeded..8246c26eabe5 100644
--- 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,
--
2.11.0
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[PATCH][V2] dmaengine: bcm-scm-raid: remove redundant null check on req Colin King <colin.king@canonical.com> - 2017-05-18 00:00 +0200 Re: [PATCH][V2] dmaengine: bcm-scm-raid: remove redundant null check on req Vinod Koul <vinod.koul@intel.com> - 2017-05-19 05:30 +0200
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