4 files changed, 11 insertions, 24 deletions
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index b81a367dc27..87fe9a89dba 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -1720,7 +1720,7 @@ static int siccuart_open(struct tty_struct *tty, struct file *filp)
     return 0;
 }
 
-static struct tty_operations sicc_ops = {
+static const struct tty_operations sicc_ops = {
 	.open = siccuart_open,
 	.close = siccuart_close,
 	.write = siccuart_write,
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 50b4bbd0680..5f6684012de 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -942,20 +942,16 @@ _GLOBAL(kernel_thread)
 	addi	r1,r1,16
 	blr
 
+_GLOBAL(kernel_execve)
+	li	r0,__NR_execve
+	sc
+	bnslr
+	neg	r3,r3
+	blr
+
 /*
  * This routine is just here to keep GCC happy - sigh...
  */
 _GLOBAL(__main)
 	blr
 
-#define SYSCALL(name) \
-_GLOBAL(name) \
-	li	r0,__NR_##name; \
-	sc; \
-	bnslr; \
-	lis	r4,errno@ha; \
-	stw	r3,errno@l(r4); \
-	li	r3,-1; \
-	blr
-
-SYSCALL(execve)
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 5458ac5da7c..75fe13815be 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -86,10 +86,6 @@ int ppc_do_canonicalize_irqs;
 EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
 #endif
 
-#ifdef CONFIG_MAGIC_SYSRQ
-unsigned long SYSRQ_KEY = 0x54;
-#endif /* CONFIG_MAGIC_SYSRQ */
-
 #ifdef CONFIG_VGA_CONSOLE
 unsigned long vgacon_remap_base;
 #endif
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index 1e1f3155476..187388625a7 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -80,8 +80,6 @@ unsigned tb_to_us;
 unsigned tb_last_stamp;
 unsigned long tb_to_ns_scale;
 
-extern unsigned long wall_jiffies;
-
 /* used for timezone offset */
 static long timezone_offset;
 
@@ -173,8 +171,7 @@ void timer_interrupt(struct pt_regs * regs)
 		 */
 		if ( ppc_md.set_rtc_time && ntp_synced() &&
 		     xtime.tv_sec - last_rtc_update >= 659 &&
-		     abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ &&
-		     jiffies - wall_jiffies == 1) {
+		     abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ) {
 		  	if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0)
 				last_rtc_update = xtime.tv_sec+1;
 			else
@@ -200,7 +197,7 @@ void do_gettimeofday(struct timeval *tv)
 {
 	unsigned long flags;
 	unsigned long seq;
-	unsigned delta, lost_ticks, usec, sec;
+	unsigned delta, usec, sec;
 
 	do {
 		seq = read_seqbegin_irqsave(&xtime_lock, flags);
@@ -214,10 +211,9 @@ void do_gettimeofday(struct timeval *tv)
 		if (!smp_tb_synchronized)
 			delta = 0;
 #endif /* CONFIG_SMP */
-		lost_ticks = jiffies - wall_jiffies;
 	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
-	usec += mulhwu(tb_to_us, tb_ticks_per_jiffy * lost_ticks + delta);
+	usec += mulhwu(tb_to_us, delta);
 	while (usec >= 1000000) {
 	  	sec++;
 		usec -= 1000000;
@@ -258,7 +254,6 @@ int do_settimeofday(struct timespec *tv)
 	 * still reasonable when gettimeofday resolution is 1 jiffy.
 	 */
 	tb_delta = tb_ticks_since(last_jiffy_stamp(smp_processor_id()));
-	tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy;
 
 	new_nsec -= 1000 * mulhwu(tb_to_us, tb_delta);