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>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index e9f0101d92fa6ffc9ec19437f2d571d9af5c523e..8355586c97882e5a3f1af57a8f678381862341a2 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",