Re: [PATCH v2 -next] drm/amdgpu: remove set but not used variable 'ring'

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Nov 15, 2018 at 11:12 AM YueHaibing <yuehaibing@xxxxxxxxxx> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/amd/amdgpu/psp_v10_0.c: In function 'psp_v10_0_ring_stop':
> drivers/gpu/drm/amd/amdgpu/psp_v10_0.c:230:19: warning:
>  variable 'ring' set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/amd/amdgpu/psp_v3_1.c: In function 'psp_v3_1_ring_stop':
> drivers/gpu/drm/amd/amdgpu/psp_v3_1.c:359:19: warning:
>  variable ‘ring’ set but not used [-Wunused-but-set-variable]
>
> It not used since commit
> 4ef72453311a ("drm/amdgpu: added api for stopping psp ring (v2)")
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> Reviewed-by: Huang Rui <ray.huang@xxxxxxx>

Applied.  thanks!


> ---
> v2:also remove it in psp_v3_1_ring_stop
> ---
>  drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 3 ---
>  drivers/gpu/drm/amd/amdgpu/psp_v3_1.c  | 3 ---
>  2 files changed, 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> index 295c220..d78b430 100644
> --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> @@ -240,12 +240,9 @@ static int psp_v10_0_ring_stop(struct psp_context *psp,
>                                enum psp_ring_type ring_type)
>  {
>         int ret = 0;
> -       struct psp_ring *ring;
>         unsigned int psp_ring_reg = 0;
>         struct amdgpu_device *adev = psp->adev;
>
> -       ring = &psp->km_ring;
> -
>         /* Write the ring destroy command to C2PMSG_64 */
>         psp_ring_reg = 3 << 16;
>         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> index e1ebf77..cc5e3ac 100644
> --- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> @@ -356,12 +356,9 @@ static int psp_v3_1_ring_stop(struct psp_context *psp,
>                               enum psp_ring_type ring_type)
>  {
>         int ret = 0;
> -       struct psp_ring *ring;
>         unsigned int psp_ring_reg = 0;
>         struct amdgpu_device *adev = psp->adev;
>
> -       ring = &psp->km_ring;
> -
>         /* Write the ring destroy command to C2PMSG_64 */
>         psp_ring_reg = 3 << 16;
>         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
> --
> 2.7.0
>
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux