hns3: no need to check return value of debugfs_create functions

[platform/kernel/linux-rpi.git] / drivers / net / ethernet / hisilicon / hns3 / hns3_debugfs.c

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 7996dcc..7070d25 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -376,20 +376,11 @@ static const struct file_operations hns3_dbg_cmd_fops = {
 void hns3_dbg_init(struct hnae3_handle *handle)
 {
        const char *name = pci_name(handle->pdev);
-       struct dentry *pfile;
 
        handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
-       if (!handle->hnae3_dbgfs)
-               return;
 
-       pfile = debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
-                                   &hns3_dbg_cmd_fops);
-       if (!pfile) {
-               debugfs_remove_recursive(handle->hnae3_dbgfs);
-               handle->hnae3_dbgfs = NULL;
-               dev_warn(&handle->pdev->dev, "create file for %s fail\n",
-                        name);
-       }
+       debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
+                           &hns3_dbg_cmd_fops);
 }
 
 void hns3_dbg_uninit(struct hnae3_handle *handle)
@@ -401,10 +392,6 @@ void hns3_dbg_uninit(struct hnae3_handle *handle)
 void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
 {
        hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
-       if (!hns3_dbgfs_root) {
-               pr_warn("Register debugfs for %s fail\n", debugfs_dir_name);
-               return;
-       }
 }
 
 void hns3_dbg_unregister_debugfs(void)