From: Jesse Zhang <jesse.zhang@amd.com>
Date: Thu, 30 May 2024 06:07:30 +0000 (+0800)
Subject: drm/amdkfd: remove logically dead code
X-Git-Tag: v6.11-rc1~141^2~25^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7f7f43f28eb325c4ed8ed3f0534cdb00c9831e0d;p=thirdparty%2Fkernel%2Flinux.git

drm/amdkfd: remove logically dead code

idr_for_each_entry can ensure that mem is not empty during the loop.
So don't need check mem again.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index fdf171ad4a3c6..32e5db509560e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1913,11 +1913,6 @@ static int criu_checkpoint_bos(struct kfd_process *p,
 			struct kfd_criu_bo_priv_data *bo_priv;
 			int i, dev_idx = 0;
 
-			if (!mem) {
-				ret = -ENOMEM;
-				goto exit;
-			}
-
 			kgd_mem = (struct kgd_mem *)mem;
 			dumper_bo = kgd_mem->bo;