diff mbox series

mmc: Annotate implicit fall through in jz_mmc_irq_worker

Message ID 20190116195219.2897-1-malat@debian.org (mailing list archive)
State New, archived
Headers show
Series mmc: Annotate implicit fall through in jz_mmc_irq_worker | expand

Commit Message

Mathieu Malaterre Jan. 16, 2019, 7:52 p.m. UTC
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(+)

Comments

Ulf Hansson Jan. 22, 2019, 7:47 a.m. UTC | #1
On Wed, 16 Jan 2019 at 20:52, Mathieu Malaterre <malat@debian.org> wrote:
>
> 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>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  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
>
diff mbox series

Patch

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)