From: Surendran K Date: Fri, 16 Oct 2020 10:33:47 +0000 (+0530) Subject: dmaengine: pl330: Remove unreachable code X-Git-Tag: accepted/tizen/unified/20230118.172025~8231^2~73 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dafd8fe27a9999ef14094dddfd5aaccd49750e1d;p=platform%2Fkernel%2Flinux-rpi.git dmaengine: pl330: Remove unreachable code _setup_req(..) never returns negative value. Hence the condition ret < 0 is never met Signed-off-by: Surendran K Link: https://lore.kernel.org/r/20201016103347.63084-1-surendran.k@samsung.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index e9f0101..8355586 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",