[PATCH 1/2] drm/amd/pm: fix the uninitialized scalar variable waring

Huang, Tim Tim.Huang at amd.com
Sun Apr 28 06:25:42 UTC 2024


[AMD Official Use Only - General]

This patch is,

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

Best Regards,
Tim Huang



> -----Original Message-----
> From: Jesse Zhang <jesse.zhang at amd.com>
> Sent: Friday, April 26, 2024 5:52 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 1/2] drm/amd/pm: fix the uninitialized scalar variable waring
>
> Initialize variable size before calling
> hwmgr->hwmgr_func->iread_sensor, such as smu7_read_sensor.
>
> Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
> ---
>  drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
> b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
> index 5fb21a0508cd..ec2b6d0674ed 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
> +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
> @@ -102,6 +102,7 @@ static void pp_swctf_delayed_work_handler(struct
> work_struct *work)
>       uint32_t gpu_temperature, size;
>       int ret;
>
> +     size = sizeof(gpu_temperature);
>       /*
>        * If the hotspot/edge temperature is confirmed as below SW CTF
> setting point
>        * after the delay enforced, nothing will be done.
> --
> 2.25.1



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