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qca: 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: "David S. Miller" <davem@davemloft.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Michael Heimpold <michael.heimpold@i2se.com>
Cc: Yangtao Li <tiny.windzz@gmail.com>
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 12:17:26 +02:00 committed by David S. Miller
parent 92aff5b467
commit 687236b07a
1 changed files with 3 additions and 10 deletions
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13
drivers/net/ethernet/qualcomm/qca_debug.c
View File

@ -131,17 +131,10 @@ DEFINE_SHOW_ATTRIBUTE(qcaspi_info);
void
qcaspi_init_device_debugfs(struct qcaspi *qca)
{
struct dentry *device_root;
qca->device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev),
NULL);
device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev), NULL);
qca->device_root = device_root;
if (IS_ERR(device_root) || !device_root) {
pr_warn("failed to create debugfs directory for %s\n",
dev_name(&qca->net_dev->dev));
return;
}
debugfs_create_file("info", S_IFREG | 0444, device_root, qca,
debugfs_create_file("info", S_IFREG | 0444, qca->device_root, qca,
&qcaspi_info_fops);
}