[MIPS] Remove mips_machtype for LASAT machines

This is the LASAT part of the mips_machtype removal.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c
index 205bd39..5bcb6e89 100644
--- a/arch/mips/lasat/serial.c
+++ b/arch/mips/lasat/serial.c
@@ -23,7 +23,6 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 
-#include <asm/bootinfo.h>
 #include <asm/lasat/lasat.h>
 #include <asm/lasat/serial.h>
 
@@ -47,7 +46,7 @@
 	if (!pdev)
 		return -ENOMEM;
 
-	if (mips_machtype == MACH_LASAT_100) {
+	if (!IS_LASAT_200()) {
 		lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100);
 		lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1;
 		lasat_serial_res[0].flags = IORESOURCE_MEM;