drm/amdgpu: fix coding style in amdgpu_ctx.c

Don't use pointer arithmetic and fix the indentation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 3b99282..17e1362 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -34,15 +34,14 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx)
        ctx->adev = adev;
        kref_init(&ctx->refcount);
        spin_lock_init(&ctx->ring_lock);
-       ctx->fences = kzalloc(sizeof(struct fence *) * amdgpu_sched_jobs *
-                        AMDGPU_MAX_RINGS, GFP_KERNEL);
+       ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS,
+                             sizeof(struct fence*), GFP_KERNEL);
        if (!ctx->fences)
                return -ENOMEM;
 
        for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
                ctx->rings[i].sequence = 1;
-               ctx->rings[i].fences = (void *)ctx->fences + sizeof(struct fence *) *
-                       amdgpu_sched_jobs * i;
+               ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i];
        }
        /* create context entity for each ring */
        for (i = 0; i < adev->num_rings; i++) {
@@ -192,18 +191,18 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
        id = args->in.ctx_id;
 
        switch (args->in.op) {
-               case AMDGPU_CTX_OP_ALLOC_CTX:
-                       r = amdgpu_ctx_alloc(adev, fpriv, &id);
-                       args->out.alloc.ctx_id = id;
-                       break;
-               case AMDGPU_CTX_OP_FREE_CTX:
-                       r = amdgpu_ctx_free(fpriv, id);
-                       break;
-               case AMDGPU_CTX_OP_QUERY_STATE:
-                       r = amdgpu_ctx_query(adev, fpriv, id, &args->out);
-                       break;
-               default:
-                       return -EINVAL;
+       case AMDGPU_CTX_OP_ALLOC_CTX:
+               r = amdgpu_ctx_alloc(adev, fpriv, &id);
+               args->out.alloc.ctx_id = id;
+               break;
+       case AMDGPU_CTX_OP_FREE_CTX:
+               r = amdgpu_ctx_free(fpriv, id);
+               break;
+       case AMDGPU_CTX_OP_QUERY_STATE:
+               r = amdgpu_ctx_query(adev, fpriv, id, &args->out);
+               break;
+       default:
+               return -EINVAL;
        }
 
        return r;