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Subject[PATCH] mmc: Annotate implicit fall through in jz_mmc_irq_worker
Date
There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings (W=1).

This commit removes the following warnings:

drivers/mmc/host/jz4740_mmc.c:745:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/mmc/host/jz4740_mmc.c:779:3: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
---
drivers/mmc/host/jz4740_mmc.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 33215d66afa2..a1df8bc0b964 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -743,6 +743,7 @@ static irqreturn_t jz_mmc_irq_worker(int irq, void *devid)
break;

jz_mmc_prepare_data_transfer(host);
+ /* fall through */

case JZ4740_MMC_STATE_TRANSFER_DATA:
if (host->use_dma) {
@@ -777,6 +778,7 @@ static irqreturn_t jz_mmc_irq_worker(int irq, void *devid)
break;
}
jz4740_mmc_write_irq_reg(host, JZ_MMC_IRQ_DATA_TRAN_DONE);
+ /* fall through */

case JZ4740_MMC_STATE_SEND_STOP:
if (!req->stop)
--
2.19.2
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