i40e: no need to check return value of debugfs_create functions

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 55d20acfcf7086551cad901992276786e17067e3..41232898d8ae82b80abd0c3da41a7049edd1a3d2 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1732,29 +1732,15 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = {
  **/
 void i40e_dbg_pf_init(struct i40e_pf *pf)
 {
-       struct dentry *pfile;
        const char *name = pci_name(pf->pdev);
-       const struct device *dev = &pf->pdev->dev;
 
        pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root);
-       if (!pf->i40e_dbg_pf)
-               return;
-
-       pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
-                                   &i40e_dbg_command_fops);
-       if (!pfile)
-               goto create_failed;
 
-       pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
-                                   &i40e_dbg_netdev_ops_fops);
-       if (!pfile)
-               goto create_failed;
+       debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
+                           &i40e_dbg_command_fops);
 
-       return;
-
-create_failed:
-       dev_info(dev, "debugfs dir/file for %s failed\n", name);
-       debugfs_remove_recursive(pf->i40e_dbg_pf);
+       debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
+                           &i40e_dbg_netdev_ops_fops);
 }
 
 /**