caif: no need to check return value of debugfs_create functions

[linux.git] / drivers / net / caif / caif_serial.c

diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index ed3c437063dc66390ae9d9f5cb61e773a9efe7cd..40b079162804fb0c7d43d000392abb5c60448c37 100644 (file)
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -94,26 +94,20 @@ static inline void update_tty_status(struct ser_device *ser)
 }
 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
 {
-       ser->debugfs_tty_dir =
-                       debugfs_create_dir(tty->name, debugfsdir);
-       if (!IS_ERR(ser->debugfs_tty_dir)) {
-               debugfs_create_blob("last_tx_msg", 0400,
-                                   ser->debugfs_tty_dir,
-                                   &ser->tx_blob);
+       ser->debugfs_tty_dir = debugfs_create_dir(tty->name, debugfsdir);
 
-               debugfs_create_blob("last_rx_msg", 0400,
-                                   ser->debugfs_tty_dir,
-                                   &ser->rx_blob);
+       debugfs_create_blob("last_tx_msg", 0400, ser->debugfs_tty_dir,
+                           &ser->tx_blob);
 
-               debugfs_create_x32("ser_state", 0400,
-                                  ser->debugfs_tty_dir,
-                                  (u32 *)&ser->state);
+       debugfs_create_blob("last_rx_msg", 0400, ser->debugfs_tty_dir,
+                           &ser->rx_blob);
 
-               debugfs_create_x8("tty_status", 0400,
-                                 ser->debugfs_tty_dir,
-                                 &ser->tty_status);
+       debugfs_create_x32("ser_state", 0400, ser->debugfs_tty_dir,
+                          (u32 *)&ser->state);
+
+       debugfs_create_x8("tty_status", 0400, ser->debugfs_tty_dir,
+                         &ser->tty_status);
 
-       }
        ser->tx_blob.data = ser->tx_data;
        ser->tx_blob.size = 0;
        ser->rx_blob.data = ser->rx_data;