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
>
>
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