hwmon: (asus_atk0110) 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: Luca Tettamanti <kronos.it@gmail.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/asus_atk0110.c

@@ -789,33 +789,16 @@ static const struct file_operations atk_debugfs_ggrp_fops = {
 static void atk_debugfs_init(struct atk_data *data)
 {
 	struct dentry *d;
-	struct dentry *f;
 
 	data->debugfs.id = 0;
 
 	d = debugfs_create_dir("asus_atk0110", NULL);
-	if (!d || IS_ERR(d))
-		return;
 
-	f = debugfs_create_x32("id", 0600, d, &data->debugfs.id);
-	if (!f || IS_ERR(f))
-		goto cleanup;
-
-	f = debugfs_create_file_unsafe("gitm", 0400, d, data,
-				       &atk_debugfs_gitm);
-	if (!f || IS_ERR(f))
-		goto cleanup;
-
-	f = debugfs_create_file("ggrp", 0400, d, data,
-				&atk_debugfs_ggrp_fops);
-	if (!f || IS_ERR(f))
-		goto cleanup;
+	debugfs_create_x32("id", 0600, d, &data->debugfs.id);
+	debugfs_create_file_unsafe("gitm", 0400, d, data, &atk_debugfs_gitm);
+	debugfs_create_file("ggrp", 0400, d, data, &atk_debugfs_ggrp_fops);
 
 	data->debugfs.root = d;
-
-	return;
-cleanup:
-	debugfs_remove_recursive(d);
 }
 
 static void atk_debugfs_cleanup(struct atk_data *data)