Commit dafd8fe2 authored Oct 16, 2020 by Surendran K Committed by Vinod Koul Oct 30, 2020

dmaengine: pl330: Remove unreachable code



_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>

parent 8145dce8

drivers/dma/pl330.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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",