From: Greg Ungerer <gerg@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
arch/m68k/platform/528x/config.c | 22 ++++------------------
1 files changed, 4 insertions(+), 18 deletions(-)
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
index 8746fb3..822d7f5 100644
--- a/arch/m68k/platform/528x/config.c
+++ b/arch/m68k/platform/528x/config.c
@@ -218,28 +218,14 @@ static struct platform_device *m528x_devices[] __initdata = {
/***************************************************************************/
-static void __init m528x_uart_init_line(int line, int irq)
+static void __init m528x_uarts_init(void)
{
u8 port;
- if ((line < 0) || (line > 2))
- return;
-
/* make sure PUAPAR is set for UART0 and UART1 */
- if (line < 2) {
- port = readb(MCF5282_GPIO_PUAPAR);
- port |= (0x03 << (line * 2));
- writeb(port, MCF5282_GPIO_PUAPAR);
- }
-}
-
-static void __init m528x_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m528x_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m528x_uart_init_line(line, m528x_uart_platform[line].irq);
+ port = readb(MCF5282_GPIO_PUAPAR);
+ port |= 0x03 | (0x03 << 2);
+ writeb(port, MCF5282_GPIO_PUAPAR);
}
/***************************************************************************/
--
1.7.0.4
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