[MIPS] Fix double inclusions

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/signal_n32.c

@@ -17,7 +17,6 @@
  */
 #include <linux/cache.h>
 #include <linux/sched.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>

arch/mips/mips-boards/sim/sim_time.c

@@ -3,6 +3,9 @@
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/mc146818rtc.h>
+#include <linux/timex.h>
 
 #include <asm/mipsregs.h>
 #include <asm/ptrace.h>
@@ -10,24 +13,14 @@
 #include <asm/div64.h>
 #include <asm/cpu.h>
 #include <asm/time.h>
-
-#include <linux/interrupt.h>
-#include <linux/mc146818rtc.h>
-#include <linux/timex.h>
-#include <asm/mipsregs.h>
-#include <asm/hardirq.h>
 #include <asm/irq.h>
-#include <asm/div64.h>
-#include <asm/cpu.h>
-#include <asm/time.h>
 #include <asm/mc146818-time.h>
 #include <asm/msc01_ic.h>
+#include <asm/smp.h>
 
 #include <asm/mips-boards/generic.h>
 #include <asm/mips-boards/prom.h>
 #include <asm/mips-boards/simint.h>
-#include <asm/mc146818-time.h>
-#include <asm/smp.h>
 
 
 unsigned long cpu_khz;

arch/mips/sibyte/bcm1480/time.c

@@ -94,8 +94,6 @@ void bcm1480_time_init(void)
 	 */
 }
 
-#include <asm/sibyte/sb1250.h>
-
 void bcm1480_timer_interrupt(void)
 {
 	int cpu = smp_processor_id();

arch/mips/tx4938/common/setup.c

@@ -31,7 +31,6 @@
 #include <asm/mipsregs.h>
 #include <asm/system.h>
 #include <asm/time.h>
-#include <asm/time.h>
 #include <asm/tx4938/rbtx4938.h>
 
 extern void toshiba_rbtx4938_setup(void);