linux-kernel - Re: [Nouveau] [PATCH] drm/nouveau: mark expected switch fall-through

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Message-ID: <CACAvsv7KU_fyyvAW3L6aCXPon599=tC4CyXdCF6sVOqqOu3SDA@mail.gmail.com>
Date:   Wed, 30 Jan 2019 12:51:56 +1000
From:   Ben Skeggs <skeggsb@...il.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Ben Skeggs <bskeggs@...hat.com>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [Nouveau] [PATCH] drm/nouveau: mark expected switch fall-through

Got it, thanks.

On Wed, 30 Jan 2019 at 06:55, Gustavo A. R. Silva
<gustavo@...eddedor.com> wrote:
>
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> This patch fixes the following warning:
>
> drivers/gpu/drm/nouveau/nouveau_bo.c:1434:53: warning: this statement may fall through [-Wimplicit-fallthrough=]
>
> Warning level 3 was used: -Wimplicit-fallthrough=3
>
> This patch is part of the ongoing efforts to enabling
> -Wimplicit-fallthrough.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
>  drivers/gpu/drm/nouveau/nouveau_bo.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 73eff52036d2..a72be71c45b4 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1434,7 +1434,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
>                 if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind)
>                         /* untiled */
>                         break;
> -               /* fallthrough, tiled memory */
> +               /* fall through - tiled memory */
>         case TTM_PL_VRAM:
>                 reg->bus.offset = reg->start << PAGE_SHIFT;
>                 reg->bus.base = device->func->resource_addr(device, 1);
> --
> 2.20.1
>
> _______________________________________________
> Nouveau mailing list
> Nouveau@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nouveau

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