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dmaengine: nbpfaxi: Mark expected switch fall-through
author
Gustavo A. R. Silva
<gustavo@embeddedor.com>
Mon, 2 Jul 2018 18:06:05 +0000
(13:06 -0500)
committer
Vinod Koul
<vkoul@kernel.org>
Mon, 9 Jul 2018 11:31:35 +0000
(17:01 +0530)
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>
drivers/dma/nbpfaxi.c
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diff --git
a/drivers/dma/nbpfaxi.c
b/drivers/dma/nbpfaxi.c
index
2f9974d
..
8c7b2e8
100644
(file)
--- 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;
}