5 files changed, 11 insertions, 26 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 0c3b3b4a9963..d13ce517f4b9 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -32,7 +32,7 @@ void atomic_set(atomic_t *, int);
 
 #define atomic_set_release(v, i)	atomic_set((v), (i))
 
-#define atomic_read(v)          ACCESS_ONCE((v)->counter)
+#define atomic_read(v)          READ_ONCE((v)->counter)
 
 #define atomic_add(i, v)	((void)atomic_add_return( (int)(i), (v)))
 #define atomic_sub(i, v)	((void)atomic_add_return(-(int)(i), (v)))
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index 6a339a78f4f4..71dd82b43cc5 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -7,6 +7,7 @@
 #if defined(__sparc__) && defined(__arch64__)
 #ifndef __ASSEMBLY__
 
+#include <linux/compiler.h>
 #include <linux/threads.h>
 #include <asm/switch_to.h>
 
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 26f00ac2b470..bc5aa6f61676 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -183,17 +183,6 @@ static inline int __arch_read_trylock(arch_rwlock_t *rw)
 	res; \
 })
 
-#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-#define arch_read_lock_flags(rw, flags)   arch_read_lock(rw)
-#define arch_write_lock_flags(rw, flags)  arch_write_lock(rw)
-
-#define arch_spin_relax(lock)	cpu_relax()
-#define arch_read_relax(lock)	cpu_relax()
-#define arch_write_relax(lock)	cpu_relax()
-
-#define arch_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define arch_write_can_lock(rw) (!(rw)->lock)
-
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* __SPARC_SPINLOCK_H */
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 4822a7e94a30..7fc82a233f49 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -14,13 +14,6 @@
 #include <asm/qrwlock.h>
 #include <asm/qspinlock.h>
 
-#define arch_read_lock_flags(p, f) arch_read_lock(p)
-#define arch_write_lock_flags(p, f) arch_write_lock(p)
-
-#define arch_spin_relax(lock)	cpu_relax()
-#define arch_read_relax(lock)	cpu_relax()
-#define arch_write_relax(lock)	cpu_relax()
-
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* !(__SPARC64_SPINLOCK_H) */
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index e278bf52963b..519f5ba7ed7e 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -31,19 +31,20 @@ static inline void led_toggle(void)
 }
 
 static struct timer_list led_blink_timer;
+static unsigned long led_blink_timer_timeout;
 
-static void led_blink(unsigned long timeout)
+static void led_blink(struct timer_list *unused)
 {
+	unsigned long timeout = led_blink_timer_timeout;
+
 	led_toggle();
 
 	/* reschedule */
 	if (!timeout) { /* blink according to load */
 		led_blink_timer.expires = jiffies +
 			((1 + (avenrun[0] >> FSHIFT)) * HZ);
-		led_blink_timer.data = 0;
 	} else { /* blink at user specified interval */
 		led_blink_timer.expires = jiffies + (timeout * HZ);
-		led_blink_timer.data = timeout;
 	}
 	add_timer(&led_blink_timer);
 }
@@ -88,9 +89,11 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer,
 	} else if (!strcmp(buf, "toggle")) {
 		led_toggle();
 	} else if ((*buf > '0') && (*buf <= '9')) {
-		led_blink(simple_strtoul(buf, NULL, 10));
+		led_blink_timer_timeout = simple_strtoul(buf, NULL, 10);
+		led_blink(&led_blink_timer);
 	} else if (!strcmp(buf, "load")) {
-		led_blink(0);
+		led_blink_timer_timeout = 0;
+		led_blink(&led_blink_timer);
 	} else {
 		auxio_set_led(AUXIO_LED_OFF);
 	}
@@ -115,8 +118,7 @@ static struct proc_dir_entry *led;
 
 static int __init led_init(void)
 {
-	init_timer(&led_blink_timer);
-	led_blink_timer.function = led_blink;
+	timer_setup(&led_blink_timer, led_blink, 0);
 
 	led = proc_create("led", 0, NULL, &led_proc_fops);
 	if (!led)