Re: [PATCH] mmc: atmel-mci: Mark expected switch fall-throughs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 29 Jul 2019 at 02:01, Gustavo A. R. Silva
<gustavo@xxxxxxxxxxxxxx> wrote:
>
> Mark switch cases where we are expecting to fall through.
>
> This patch fixes the following warnings:
>
> drivers/mmc/host/atmel-mci.c: In function 'atmci_get_cap':
> drivers/mmc/host/atmel-mci.c:2415:30: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    host->caps.has_odd_clk_div = 1;
>    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
> drivers/mmc/host/atmel-mci.c:2416:2: note: here
>   case 0x400:
>   ^~~~
> drivers/mmc/host/atmel-mci.c:2422:28: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    host->caps.has_highspeed = 1;
>    ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
> drivers/mmc/host/atmel-mci.c:2423:2: note: here
>   case 0x200:
>   ^~~~
> drivers/mmc/host/atmel-mci.c:2426:40: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    host->caps.need_notbusy_for_read_ops = 1;
>    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
> drivers/mmc/host/atmel-mci.c:2427:2: note: here
>   case 0x100:
>   ^~~~
>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/atmel-mci.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index 9ee0bc0ce6d0..c26fbe5f2222 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2413,6 +2413,7 @@ static void atmci_get_cap(struct atmel_mci *host)
>         case 0x600:
>         case 0x500:
>                 host->caps.has_odd_clk_div = 1;
> +               /* Fall through */
>         case 0x400:
>         case 0x300:
>                 host->caps.has_dma_conf_reg = 1;
> @@ -2420,13 +2421,16 @@ static void atmci_get_cap(struct atmel_mci *host)
>                 host->caps.has_cfg_reg = 1;
>                 host->caps.has_cstor_reg = 1;
>                 host->caps.has_highspeed = 1;
> +               /* Fall through */
>         case 0x200:
>                 host->caps.has_rwproof = 1;
>                 host->caps.need_blksz_mul_4 = 0;
>                 host->caps.need_notbusy_for_read_ops = 1;
> +               /* Fall through */
>         case 0x100:
>                 host->caps.has_bad_data_ordering = 0;
>                 host->caps.need_reset_after_xfer = 0;
> +               /* Fall through */
>         case 0x0:
>                 break;
>         default:
> --
> 2.22.0
>



[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux