* [PATCH v2] dmaengine: pl330: Remove unreachable code
[not found] <CGME20201016110722epcas5p3e1bc44be4c2b35654b440276448b7c4f@epcas5p3.samsung.com>
@ 2020-10-16 10:33 ` Surendran K
2020-10-28 6:09 ` Vinod Koul
0 siblings, 1 reply; 2+ messages in thread
From: Surendran K @ 2020-10-16 10:33 UTC (permalink / raw)
To: dmaengine, linux-kernel
Cc: vkoul, shaik.ameer, alim.akhtar, pankaj.dubey, Surendran K
_setup_req(..) never returns negative value.
Hence the condition ret < 0 is never met
Signed-off-by: Surendran K <surendran.k@samsung.com>
---
Commit tag is changed
drivers/dma/pl330.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index e9f0101d92fa..8355586c9788 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1527,8 +1527,6 @@ static int pl330_submit_req(struct pl330_thread *thrd,
/* First dry run to check if req is acceptable */
ret = _setup_req(pl330, 1, thrd, idx, &xs);
- if (ret < 0)
- goto xfer_exit;
if (ret > pl330->mcbufsz / 2) {
dev_info(pl330->ddma.dev, "%s:%d Try increasing mcbufsz (%i/%i)\n",
--
2.17.1
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