[media] sir_ir: remove init_port and drop_port functions

These functions are too short and removing them makes the code more
readable.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/sir_ir.c

@@ -58,11 +58,9 @@ static int init_chrdev(void);
 static irqreturn_t sir_interrupt(int irq, void *dev_id);
 static void send_space(unsigned long len);
 static void send_pulse(unsigned long len);
-static int init_hardware(void);
+static void init_hardware(void);
 static void drop_hardware(void);
 /* Initialisation */
-static int init_port(void);
-static void drop_port(void);
 
 static inline unsigned int sinp(int offset)
 {
@@ -288,7 +286,7 @@ static void send_pulse(unsigned long len)
 	}
 }
 
-static int init_hardware(void)
+static void init_hardware(void)
 {
 	unsigned long flags;
 
@@ -310,7 +308,6 @@ static int init_hardware(void)
 	/* turn on UART */
 	outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR);
 	spin_unlock_irqrestore(&hardware_lock, flags);
-	return 0;
 }
 
 static void drop_hardware(void)
@@ -327,7 +324,7 @@ static void drop_hardware(void)
 
 /* SECTION: Initialisation */
 
-static int init_port(void)
+static int init_sir_ir(void)
 {
 	int retval;
 
@@ -346,22 +343,8 @@ static int init_port(void)
 	}
 	pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq);
 
-	return 0;
-}
-
-static void drop_port(void)
-{
-	del_timer_sync(&timerlist);
-}
-
-static int init_sir_ir(void)
-{
-	int retval;
-
-	retval = init_port();
-	if (retval < 0)
-		return retval;
 	init_hardware();
+
 	return 0;
 }
 
@@ -379,7 +362,7 @@ static int sir_ir_probe(struct platform_device *dev)
 static int sir_ir_remove(struct platform_device *dev)
 {
 	drop_hardware();
-	drop_port();
+	del_timer_sync(&timerlist);
 	return 0;
 }