@@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
false, &ctx->duplicates);
- if (!ret)
- ctx->reserved = true;
- else {
- pr_err("Failed to reserve buffers in ttm\n");
+ if (ret) {
+ pr_err("Failed to reserve buffers in ttm.\n");
kfree(ctx->vm_pd);
ctx->vm_pd = NULL;
+ return ret;
}
- return ret;
+ ctx->reserved = true;
+ return 0;
}
/**
@@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list,
false, &ctx->duplicates);
- if (!ret)
- ctx->reserved = true;
- else
- pr_err("Failed to reserve buffers in ttm.\n");
-
if (ret) {
+ pr_err("Failed to reserve buffers in ttm.\n");
kfree(ctx->vm_pd);
ctx->vm_pd = NULL;
+ return ret;
}
- return ret;
+ ctx->reserved = true;
+ return 0;
}
/**
Make the code a bit more readable by using a common error handling pattern. With that done the patch is Reviewed-by: Christian König <christian.koenig@amd.com>. Signed-off-by: Bernard Zhao <bernard@vivo.com> Changes since V1: *commit message improve *code style refactoring Changes since V2: *code style adjust Changes since V3: *find the best way to merge unnecessary if/else check branch Changes since V4: *Improve the subject line and commit message Link for V1: *https://lore.kernel.org/patchwork/patch/1226587/ --- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 20 +++++++++---------- 1 file changed, 9 insertions(+), 11 deletions(-)