m68knommu: simplify the 54xx 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: NGreg Ungerer <gerg@uclinux.org>

arch/m68k/platform/54xx/config.c

@@ -59,32 +59,17 @@ static struct platform_device *m54xx_devices[] __initdata = {
 
 /***************************************************************************/
 
-static void __init m54xx_uart_init_line(int line, int irq)
-{
-	int rts_cts;
-
-	/* enable io pins */
-	switch (line) {
-	case 0:
-		rts_cts = 0; break;
-	case 1:
-		rts_cts = MCF_PAR_PSC_RTS_RTS; break;
-	case 2:
-		rts_cts = MCF_PAR_PSC_RTS_RTS | MCF_PAR_PSC_CTS_CTS; break;
-	case 3:
-		rts_cts = 0; break;
-	}
-	__raw_writeb(MCF_PAR_PSC_TXD | rts_cts | MCF_PAR_PSC_RXD,
-						MCF_MBAR + MCF_PAR_PSC(line));
-}
-
 static void __init m54xx_uarts_init(void)
 {
-	const int nrlines = ARRAY_SIZE(m54xx_uart_platform);
-	int line;
-
-	for (line = 0; (line < nrlines); line++)
-		m54xx_uart_init_line(line, m54xx_uart_platform[line].irq);
+	/* enable io pins */
+	__raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD,
+		MCF_MBAR + MCF_PAR_PSC(0));
+	__raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS,
+		MCF_MBAR + MCF_PAR_PSC(1));
+	__raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS |
+		MCF_PAR_PSC_CTS_CTS, MCF_MBAR + MCF_PAR_PSC(2));
+	__raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD,
+		MCF_MBAR + MCF_PAR_PSC(3));
 }
 
 /***************************************************************************/