From: Gustavo A. R. Silva <gustavo@embeddedor.com>
Date: Mon, 2 Jul 2018 18:06:05 +0000 (-0500)
Subject: dmaengine: nbpfaxi: Mark expected switch fall-through
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=38fce264b12bab641f22cef59db5d5b0b0cd841f;p=linux.git

dmaengine: nbpfaxi: Mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 2f9974ddfbb2f..8c7b2e8703dab 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -479,6 +479,7 @@ static size_t nbpf_xfer_size(struct nbpf_device *nbpf,
 
 	default:
 		pr_warn("%s(): invalid bus width %u\n", __func__, width);
+		/* fall through */
 	case DMA_SLAVE_BUSWIDTH_1_BYTE:
 		size = burst;
 	}