[PATCH v2] drm: radeon: add a missing break in evergreen_cs_handle_reg

[Mathieu Malaterre]

On Thu, Jan 17, 2019 at 9:40 PM Mathieu Malaterre <malat at debian.org> wrote:
>
> In commit dd220a00e8bd ("drm/radeon/kms: add support for streamout v7")
> case statements were added without a terminating break statement. This
> commit adds the missing break. This was discovered during a compilation
> with W=1.
>
> This commit removes the following warning:
>
>   drivers/gpu/drm/radeon/evergreen_cs.c:1301:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
>
> Suggested-by: Alex Deucher <alexander.deucher at amd.com>
> Fixes: dd220a00e8bd ("drm/radeon/kms: add support for streamout v7")
> Signed-off-by: Mathieu Malaterre <malat at debian.org>
> ---
> v2: Add missing break statement, instead of marking it as fall through

Replaced by:

cc5034a5d293 drm/radeon/evergreen_cs: fix missing break in switch statement

>  drivers/gpu/drm/radeon/evergreen_cs.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
> index f471537c852f..1e14c6921454 100644
> --- a/drivers/gpu/drm/radeon/evergreen_cs.c
> +++ b/drivers/gpu/drm/radeon/evergreen_cs.c
> @@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
>                         return -EINVAL;
>                 }
>                 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
> +               break;
>         case CB_TARGET_MASK:
>                 track->cb_target_mask = radeon_get_ib_value(p, idx);
>                 track->cb_dirty = true;
> --
> 2.19.2
>