ppc64: fix compile warnings

arch/ppc64/kernel/i8259.c

@@ -11,10 +11,11 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/cache.h>
-#include <asm/io.h>
-#include "i8259.h"
 #include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
 #include <asm/ppcdebug.h>
+#include "i8259.h"
 
 unsigned char cached_8259[2] = { 0xff, 0xff };
 #define cached_A1 (cached_8259[0])

arch/ppc64/kernel/ioctl32.c

@@ -4496,7 +4496,7 @@ int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, u
 {
 	int i;
 	if (!additional_ioctls) {
-		additional_ioctls = get_zeroed_page(GFP_KERNEL);
+		additional_ioctls = (struct ioctl_trans *)get_zeroed_page(GFP_KERNEL);
 		if (!additional_ioctls)
 			return -ENOMEM;
 	}

arch/ppc64/kernel/signal32.c

@@ -750,6 +750,8 @@ long sys32_rt_sigqueueinfo(u32 pid, u32 sig, siginfo_t32 *uinfo)
 	return ret;
 }
 
+extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
+
 int sys32_rt_sigsuspend(compat_sigset_t* unewset, size_t sigsetsize, int p3,
 		int p4, int p6, int p7, struct pt_regs *regs)
 {

arch/ppc64/kernel/smp.c

@@ -63,7 +63,6 @@ extern unsigned char stab_array[];
 extern int cpu_idle(void *unused);
 void smp_call_function_interrupt(void);
 void smp_message_pass(int target, int msg, unsigned long data, int wait);
-static unsigned long iSeries_smp_message[NR_CPUS];
 
 void xics_setup_cpu(void);
 void xics_cause_IPI(int cpu);
@@ -87,6 +86,8 @@ static inline void set_tb(unsigned int upper, unsigned int lower)
 }
 
 #ifdef CONFIG_PPC_ISERIES
+static unsigned long iSeries_smp_message[NR_CPUS];
+
 void iSeries_smp_message_recv( struct pt_regs * regs )
 {
 	int cpu = smp_processor_id();

arch/ppc64/xmon/start.c

@@ -17,7 +17,6 @@
 #include <asm/udbg.h>
 
 extern void xmon_printf(const char *fmt, ...);
-static int xmon_expect(const char *str, unsigned int timeout);
 
 #define TB_SPEED	25000000
 
@@ -121,32 +120,6 @@ static char line[256];
 static char *lineptr;
 static int lineleft;
 
-int xmon_expect(const char *str, unsigned int timeout)
-{
-	int c;
-	unsigned int t0;
-
-	timeout *= TB_SPEED;
-	t0 = readtb();
-	do {
-		lineptr = line;
-		for (;;) {
-			c = xmon_read_poll();
-			if (c == -1) {
-				if (readtb() - t0 > timeout)
-					return 0;
-				continue;
-			}
-			if (c == '\n')
-				break;
-			if (c != '\r' && lineptr < &line[sizeof(line) - 1])
-				*lineptr++ = c;
-		}
-		*lineptr = 0;
-	} while (strstr(line, str) == NULL);
-	return 1;
-}
-
 int
 xmon_getchar(void)
 {