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dmaengine: pl330: Remove unreachable code

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_setup_req(..) never returns negative value.
Hence the condition ret < 0 is never met

Signed-off-by: Surendran K <surendran.k@samsung.com>
Link: https://lore.kernel.org/r/20201016103347.63084-1-surendran.k@samsung.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Surendran K 2020-10-16 16:03:47 +05:30 committed by Vinod Koul
parent 8145dce88a
commit dafd8fe27a
1 changed files with 0 additions and 2 deletions
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2
drivers/dma/pl330.c
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@ -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",