m68knommu: simplify the 520x UART setup code

Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c
index 27c7d05..fe203bd 100644
--- a/arch/m68k/platform/520x/config.c
+++ b/arch/m68k/platform/520x/config.c
@@ -227,41 +227,23 @@
 
 /***************************************************************************/
 
-static void __init m520x_uart_init_line(int line, int irq)
+static void __init m520x_uarts_init(void)
 {
 	u16 par;
 	u8 par2;
 
-	switch (line) {
-	case 0:
-		par = readw(MCF_GPIO_PAR_UART);
-		par |= MCF_GPIO_PAR_UART_PAR_UTXD0 |
-		       MCF_GPIO_PAR_UART_PAR_URXD0;
-		writew(par, MCF_GPIO_PAR_UART);
-		break;
-	case 1:
-		par = readw(MCF_GPIO_PAR_UART);
-		par |= MCF_GPIO_PAR_UART_PAR_UTXD1 |
-		       MCF_GPIO_PAR_UART_PAR_URXD1;
-		writew(par, MCF_GPIO_PAR_UART);
-		break;
-	case 2:
-		par2 = readb(MCF_GPIO_PAR_FECI2C);
-		par2 &= ~0x0F;
-		par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 |
-			MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
-		writeb(par2, MCF_GPIO_PAR_FECI2C);
-		break;
-	}
-}
+	/* UART0 and UART1 GPIO pin setup */
+	par = readw(MCF_GPIO_PAR_UART);
+	par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | MCF_GPIO_PAR_UART_PAR_URXD0;
+	par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | MCF_GPIO_PAR_UART_PAR_URXD1;
+	writew(par, MCF_GPIO_PAR_UART);
 
-static void __init m520x_uarts_init(void)
-{
-	const int nrlines = ARRAY_SIZE(m520x_uart_platform);
-	int line;
-
-	for (line = 0; (line < nrlines); line++)
-		m520x_uart_init_line(line, m520x_uart_platform[line].irq);
+	/* UART1 GPIO pin setup */
+	par2 = readb(MCF_GPIO_PAR_FECI2C);
+	par2 &= ~0x0F;
+	par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 |
+		MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
+	writeb(par2, MCF_GPIO_PAR_FECI2C);
 }
 
 /***************************************************************************/