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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-29 17:30:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-31 12:54:21 +0200
commit71cae9ad42168ab5ed21af5e068d45e712e5cc75 (patch)
treeac940468f546334375a4f34b1285735880038a89 /drivers/usb/mtu3
parent8a1ef171ffc3de16d4f34e03a2b8c296771f7015 (diff)
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.c4
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);