m68knommu: simplify the 5206 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/5206/config.c b/arch/m68k/platform/5206/config.c
index 4eec699b3bc9fec0b6e9cef54237deff1c174b5c..a8ba8106cbc8271c7e2b9d852a2ef543e7a69bc9 100644 (file)
--- a/arch/m68k/platform/5206/config.c
+++ b/arch/m68k/platform/5206/config.c
@@ -44,26 +44,17 @@ static struct platform_device *m5206_devices[] __initdata = {
 
 /***************************************************************************/
 
-static void __init m5206_uart_init_line(int line, int irq)
-{
-       if (line == 0) {
-               writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
-               writeb(irq, MCFUART_BASE0 + MCFUART_UIVR);
-               mcf_mapirq2imr(irq, MCFINTC_UART0);
-       } else if (line == 1) {
-               writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
-               writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
-               mcf_mapirq2imr(irq, MCFINTC_UART1);
-       }
-}
-
 static void __init m5206_uarts_init(void)
 {
-       const int nrlines = ARRAY_SIZE(m5206_uart_platform);
-       int line;
-
-       for (line = 0; (line < nrlines); line++)
-               m5206_uart_init_line(line, m5206_uart_platform[line].irq);
+       /* UART0 interrupt setup */
+       writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+       writeb(MCF_IRQ_UART0, MCFUART_BASE0 + MCFUART_UIVR);
+       mcf_mapirq2imr(MCF_IRQ_UART0, MCFINTC_UART0);
+
+       /* UART1 interrupt setup */
+       writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+       writeb(MCF_IRQ_UART1, MCFUART_BASE1 + MCFUART_UIVR);
+       mcf_mapirq2imr(MCF_IRQ_UART1, MCFINTC_UART1);
 }
 
 /***************************************************************************/