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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>
This commit is contained in:
Greg Kroah-Hartman 2018-05-29 17:30:49 +02:00
parent 8a1ef171ff
commit 71cae9ad42
1 changed files with 0 additions and 4 deletions
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4
drivers/usb/mtu3/mtu3_dr.c
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@ -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);