canctl: fix coding style

src/canctl.h

@@ -1,10 +1,9 @@
 /**
  * canctrl.h
- * 
+ *
  * Functions to configure the CAN interfaces (bitrates, control modes, etc...)
  */
 
-
 #ifndef __CANCTRL_H__
 #define __CANCTRL_H__
 
@@ -14,20 +13,20 @@
 
 /**
  * canctl_set_bittiming - Set the interface bittiming.
- * 
+ *
  * @param bus_name name of the can interface to configure.
  * @param buff_bittiming_conf buffer which contains the remaining config of the interface.
  * @param buff_length config buffer length.
- * 
+ *
  * returns 0 - ok / -1 error
  */
 int canctl_set_bittiming(const char *bus_name, const char *buff_bittiming_conf, int buff_length);
 
 /**
  * canctl_start_iface - Start the can interface.
- * 
+ *
  * @param bus_name name of the can interface to start.
- * 
+ *
  * returns 0 - ok / -1 error
  */
 static inline int canctl_start_iface(const char *bus_name)
@@ -37,11 +36,11 @@ static inline int canctl_start_iface(const char *bus_name)
 
 /**
  * canctl_set_control_modes - set up control modes for given interface.
- * 
+ *
  * @param bus_name name of the can interface to configure.
  * @param buff_control_modes_conf buffer which contains the control modes configuration.
  * @param buff_length config buffer length.
- * 
+ *
  * returns 0 - ok / -1 error
  */
 int canctl_set_control_modes(const char *bus_name, const char *buff_control_modes_conf, int buff_length);
@@ -62,8 +61,8 @@ static inline int canctl_start_iface(const char *bus_name)
 
 static inline int canctl_set_control_modes(const char *bus_name, const char *buff_control_modes_conf, int buff_length)
 {
-    return -EINVAL;
+	return -EINVAL;
 }
 
 #endif
-#endif
+#endif