On Fri, Jan 25, 2019 at 5:31 PM Gustavo A. R. Silva
<gustavo@xxxxxxxxxxxxxx> wrote:
>
> Add missing break statement in order to prevent the code from falling
> through to the default case.
>
> The resoning for this is that pclk_vol_table is an automatic variable.
> So, it makes no sense to update it just before falling through to the
> default case and return -EINVAL.
>
> This bug was found thanks to the ongoing efforts to enabling
> -Wimplicit-fallthrough.
>
> Fixes: cd70f3d6e3fa ("drm/amd/powerplay: PP/DAL interface changes for dynamic clock switch")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
> index f95c5f50eb0f..5273de3c5b98 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
> @@ -1033,6 +1033,7 @@ static int smu10_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
> break;
> case amd_pp_dpp_clock:
> pclk_vol_table = pinfo->vdd_dep_on_dppclk;
> + break;
> default:
> return -EINVAL;
> }
> --
> 2.20.1
>
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