UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Greg Kroah-Hartman 2019-08-10 12:17:30 +02:00 committed by David S. Miller
parent ecc5570751
commit 43c4eb0381
1 changed files with 4 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
View File

@ -1732,29 +1732,15 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = {
**/ **/
void i40e_dbg_pf_init(struct i40e_pf *pf) void i40e_dbg_pf_init(struct i40e_pf *pf)
{ {
struct dentry *pfile;
const char *name = pci_name(pf->pdev); 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); 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, debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
&i40e_dbg_command_fops); &i40e_dbg_command_fops);
if (!pfile)
goto create_failed;
pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf, debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
&i40e_dbg_netdev_ops_fops); &i40e_dbg_netdev_ops_fops);
if (!pfile)
goto create_failed;
return;
create_failed:
dev_info(dev, "debugfs dir/file for %s failed\n", name);
debugfs_remove_recursive(pf->i40e_dbg_pf);
} }
/** /**