[PATCH] drm/amdgpu: remove unused variable j

[Tom Rix]

gcc with W=1 reports
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function
  ‘amdgpu_gfx_mqd_sw_fini’:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:451:16: error: variable
  ‘j’ set but not used [-Werror=unused-but-set-variable]
  451 |         int i, j;
      |                ^
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function
  ‘amdgpu_gfx_disable_kcq’:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:486:13: error: variable
  ‘j’ set but not used [-Werror=unused-but-set-variable]
  486 |         int j;
      |             ^
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function
  ‘amdgpu_gfx_enable_kcq’:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:529:19: error: variable
  ‘j’ set but not used [-Werror=unused-but-set-variable]
  529 |         int r, i, j;
      |                   ^

These variables are not used, so remove them.

Signed-off-by: Tom Rix <t...@redhat.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 7f5c60381103..ac6fd8620279 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -448,7 +448,7 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
 void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id)
 {
        struct amdgpu_ring *ring = NULL;
-       int i, j;
+       int i;
        struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
 
        if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring) {
@@ -462,7 +462,6 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int 
xcc_id)
        }
 
        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
-               j = i + xcc_id * adev->gfx.num_compute_rings;
                ring = &adev->gfx.compute_ring[i];
                kfree(adev->gfx.mec.mqd_backup[i]);
                amdgpu_bo_free_kernel(&ring->mqd_obj,
@@ -483,7 +482,6 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int 
xcc_id)
        struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
        struct amdgpu_ring *kiq_ring = &kiq->ring;
        int i, r = 0;
-       int j;
 
        if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
                return -EINVAL;
@@ -495,11 +493,9 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int 
xcc_id)
                return -ENOMEM;
        }
 
-       for (i = 0; i < adev->gfx.num_compute_rings; i++) {
-               j = i + xcc_id * adev->gfx.num_compute_rings;
+       for (i = 0; i < adev->gfx.num_compute_rings; i++)
                kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.compute_ring[i],
                                           RESET_QUEUES, 0, 0);
-       }
 
        if (adev->gfx.kiq[0].ring.sched.ready && !adev->job_hang)
                r = amdgpu_ring_test_helper(kiq_ring);
@@ -526,7 +522,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int 
xcc_id)
        struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
        struct amdgpu_ring *kiq_ring = &kiq->ring;
        uint64_t queue_mask = 0;
-       int r, i, j;
+       int r, i;
 
        if (!kiq->pmf || !kiq->pmf->kiq_map_queues || 
!kiq->pmf->kiq_set_resources)
                return -EINVAL;
@@ -562,10 +558,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int 
xcc_id)
                queue_mask = ~0ULL;
 
        kiq->pmf->kiq_set_resources(kiq_ring, queue_mask);
-       for (i = 0; i < adev->gfx.num_compute_rings; i++) {
-               j = i + xcc_id * adev->gfx.num_compute_rings;
+       for (i = 0; i < adev->gfx.num_compute_rings; i++)
                kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.compute_ring[i]);
-       }
 
        r = amdgpu_ring_test_helper(kiq_ring);
        spin_unlock(&kiq->ring_lock);
-- 
2.27.0