diff mbox series

[16/17] ixgbe: no need to check return value of debugfs_create functions

Message ID 20190806161128.31232-17-gregkh@linuxfoundation.org
State Awaiting Upstream
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Aug. 6, 2019, 4:11 p.m. UTC 
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>
---
 .../net/ethernet/intel/ixgbe/ixgbe_debugfs.c  | 22 +++++--------------
 1 file changed, 5 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 50dfb02fa34c..171cdc552961 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -190,22 +190,12 @@  static const struct file_operations ixgbe_dbg_netdev_ops_fops = {
 void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter)
 {
 	const char *name = pci_name(adapter->pdev);
-	struct dentry *pfile;
+
 	adapter->ixgbe_dbg_adapter = debugfs_create_dir(name, ixgbe_dbg_root);
-	if (adapter->ixgbe_dbg_adapter) {
-		pfile = debugfs_create_file("reg_ops", 0600,
-					    adapter->ixgbe_dbg_adapter, adapter,
-					    &ixgbe_dbg_reg_ops_fops);
-		if (!pfile)
-			e_dev_err("debugfs reg_ops for %s failed\n", name);
-		pfile = debugfs_create_file("netdev_ops", 0600,
-					    adapter->ixgbe_dbg_adapter, adapter,
-					    &ixgbe_dbg_netdev_ops_fops);
-		if (!pfile)
-			e_dev_err("debugfs netdev_ops for %s failed\n", name);
-	} else {
-		e_dev_err("debugfs entry for %s failed\n", name);
-	}
+	debugfs_create_file("reg_ops", 0600, adapter->ixgbe_dbg_adapter,
+			    adapter, &ixgbe_dbg_reg_ops_fops);
+	debugfs_create_file("netdev_ops", 0600, adapter->ixgbe_dbg_adapter,
+			    adapter, &ixgbe_dbg_netdev_ops_fops);
 }
 
 /**
@@ -224,8 +214,6 @@  void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter)
 void ixgbe_dbg_init(void)
 {
 	ixgbe_dbg_root = debugfs_create_dir(ixgbe_driver_name, NULL);
-	if (ixgbe_dbg_root == NULL)
-		pr_err("init of debugfs failed\n");
 }
 
 /**