[PATCH] drm/amdgpu: remove unused variable j

[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 <trix@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