[PATCH 11/40] drm/amd/pm/powerplay/hwmgr/ppevvmath: Place variable declaration under same clause as its use

[Alex Deucher]

On Thu, Nov 26, 2020 at 8:43 AM Lee Jones <lee.jones at linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h: In function ‘fMultiply’:
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h:336:22: warning: variable ‘Y_LessThanOne’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h:336:7: warning: variable ‘X_LessThanOne’ set but not used [-Wunused-but-set-variable]
>
> Cc: Evan Quan <evan.quan at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones at linaro.org>

Applied.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
> index 8f50a038396ce..dac29fe6cfc6f 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
> +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
> @@ -333,14 +333,14 @@ static fInt fMultiply (fInt X, fInt Y) /* Uses 64-bit integers (int64_t) */
>  {
>         fInt Product;
>         int64_t tempProduct;
> +
> +       /*The following is for a very specific common case: Non-zero number with ONLY fractional portion*/
> +       /* TEMPORARILY DISABLED - CAN BE USED TO IMPROVE PRECISION
>         bool X_LessThanOne, Y_LessThanOne;
>
>         X_LessThanOne = (X.partial.real == 0 && X.partial.decimal != 0 && X.full >= 0);
>         Y_LessThanOne = (Y.partial.real == 0 && Y.partial.decimal != 0 && Y.full >= 0);
>
> -       /*The following is for a very specific common case: Non-zero number with ONLY fractional portion*/
> -       /* TEMPORARILY DISABLED - CAN BE USED TO IMPROVE PRECISION
> -
>         if (X_LessThanOne && Y_LessThanOne) {
>                 Product.full = X.full * Y.full;
>                 return Product
> --
> 2.25.1
>
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