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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-29 17:30:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-31 12:54:21 +0200 |
| commit | 71cae9ad42168ab5ed21af5e068d45e712e5cc75 (patch) | |
| tree | ac940468f546334375a4f34b1285735880038a89 /drivers/usb/mtu3 | |
| parent | USB: musb: clean up debugfs file and directory creation (diff) | |
| download | linux-dev-71cae9ad42168ab5ed21af5e068d45e712e5cc75.tar.xz linux-dev-71cae9ad42168ab5ed21af5e068d45e712e5cc75.zip | |
USB: mtu3: no need to check return value of debugfs_create_dir()
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: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_dr.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c index 8c3bbf732bc4..ac60e9c8564e 100644 --- a/drivers/usb/mtu3/mtu3_dr.c +++ b/drivers/usb/mtu3/mtu3_dr.c @@ -378,10 +378,6 @@ static void ssusb_debugfs_init(struct ssusb_mtk *ssusb) struct dentry *root; root = debugfs_create_dir(dev_name(ssusb->dev), usb_debug_root); - if (!root) { - dev_err(ssusb->dev, "create debugfs root failed\n"); - return; - } ssusb->dbgfs_root = root; debugfs_create_file("mode", 0644, root, ssusb, &ssusb_mode_fops); |