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dmaengine: pl330: Remove unreachable code
author
Surendran K
<surendran.k@samsung.com>
Fri, 16 Oct 2020 10:33:47 +0000
(16:03 +0530)
committer
Vinod Koul
<vkoul@kernel.org>
Fri, 30 Oct 2020 08:40:27 +0000
(14:10 +0530)
_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>
drivers/dma/pl330.c
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diff --git
a/drivers/dma/pl330.c
b/drivers/dma/pl330.c
index
e9f0101
..
8355586
100644
(file)
--- 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",