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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-10 12:17:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-10 15:25:48 -0700 |
| commit | 687236b07a672ad10a0432270c7b19217580a0b1 (patch) | |
| tree | d68345193b90aff9d3654433002d4a31f98227c3 /drivers/net/ethernet/qualcomm/qca_debug.c | |
| parent | 92aff5b4678745660259035a5467bc8870003900 (diff) | |
| download | linux-687236b07a672ad10a0432270c7b19217580a0b1.tar.gz linux-687236b07a672ad10a0432270c7b19217580a0b1.tar.bz2 linux-687236b07a672ad10a0432270c7b19217580a0b1.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/qualcomm/qca_debug.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_debug.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index bcb890b18a94..702aa217a27a 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -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); } |