[PATCH 4/12 V2] drm/amdgpu: remove dead code in atom_get_src_int

[Huang, Tim]

[Public]

This patch is,

Reviewed-by: Tim Huang <Tim.Huang at amd.com>



> -----Original Message-----
> From: Jesse Zhang <jesse.zhang at amd.com>
> Sent: Wednesday, June 5, 2024 4:34 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Koenig, Christian
> <Christian.Koenig at amd.com>; Huang, Tim <Tim.Huang at amd.com>; Zhang,
> Jesse(Jie) <Jesse.Zhang at amd.com>; Zhang, Jesse(Jie)
> <Jesse.Zhang at amd.com>
> Subject: [PATCH 4/12 V2] drm/amdgpu: remove dead code in
> atom_get_src_int
>
> Since the range of align is 0~7, the expression is: align = (attr >> 3) & 7.
> In the case of ATOM_ARG_IMM, the code cannot reach the default case.
> So there is no need for "break".
>
> Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
> Suggested-by: Tim Huang <Tim.Huang at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/atom.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c
> b/drivers/gpu/drm/amd/amdgpu/atom.c
> index d552e013354c..09715b506468 100644
> --- a/drivers/gpu/drm/amd/amdgpu/atom.c
> +++ b/drivers/gpu/drm/amd/amdgpu/atom.c
> @@ -301,7 +301,7 @@ static uint32_t atom_get_src_int(atom_exec_context
> *ctx, uint8_t attr,
>                       (*ptr) += 4;
>                       if (print)
>                               DEBUG("IMM 0x%08X\n", val);
> -                     return val;
> +                     break;
>               case ATOM_SRC_WORD0:
>               case ATOM_SRC_WORD8:
>               case ATOM_SRC_WORD16:
> @@ -309,7 +309,7 @@ static uint32_t atom_get_src_int(atom_exec_context
> *ctx, uint8_t attr,
>                       (*ptr) += 2;
>                       if (print)
>                               DEBUG("IMM 0x%04X\n", val);
> -                     return val;
> +                     break;
>               case ATOM_SRC_BYTE0:
>               case ATOM_SRC_BYTE8:
>               case ATOM_SRC_BYTE16:
> @@ -318,9 +318,9 @@ static uint32_t atom_get_src_int(atom_exec_context
> *ctx, uint8_t attr,
>                       (*ptr)++;
>                       if (print)
>                               DEBUG("IMM 0x%02X\n", val);
> -                     return val;
> +                     break;
>               }
> -             break;
> +             return val;
>       case ATOM_ARG_PLL:
>               idx = U8(*ptr);
>               (*ptr)++;
> --
> 2.25.1