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From:   Cai Huoqing <caihuoqing@baidu.com>
To:     <Felix.Kuehling@amd.com>, <alexander.deucher@amd.com>,
        <christian.koenig@amd.com>, <Xinhui.Pan@amd.com>,
        <airlied@linux.ie>, <daniel@ffwll.ch>
CC:     <amd-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>,
        <linux-kernel@vger.kernel.org>, Cai Huoqing <caihuoqing@baidu.com>
Subject: [PATCH] drm/amdkfd: move PTR_ERR under IS_ERR() condition
Date:   Tue, 20 Jul 2021 14:34:35 +0800
Message-ID: <20210720063435.373-1-caihuoqing@baidu.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

no need to get error code when IS_ERR is false

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index e48acdd03c1a..710659b3c1f0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -72,16 +72,18 @@ int kfd_chardev_init(void)
                goto err_register_chrdev;

        kfd_class = class_create(THIS_MODULE, kfd_dev_name);
-       err = PTR_ERR(kfd_class);
-       if (IS_ERR(kfd_class))
+       if (IS_ERR(kfd_class)) {
+               err = PTR_ERR(kfd_class);
                goto err_class_create;
+       }

        kfd_device = device_create(kfd_class, NULL,
                                        MKDEV(kfd_char_dev_major, 0),
                                        NULL, kfd_dev_name);
-       err = PTR_ERR(kfd_device);
-       if (IS_ERR(kfd_device))
+       if (IS_ERR(kfd_device)) {
+               err = PTR_ERR(kfd_device);
                goto err_device_create;
+       }

        return 0;

--
2.25.1