[PATCH] drm/amdkfd: move PTR_ERR under IS_ERR() condition

[Cai Huoqing <caihuoqing@xxxxxxxxx>]

no need to get error code when IS_ERR is false

Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
 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