sparc32: Call sun4m_clear_profile_irq() directly from sun4m_smp.c

This is the only use of the clear_profile_irq() btfixup entry,
which just eats up lots of dead space on other platform types.

A subsequent commit will delete the other implementations and
the btfixup entry as well.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/sun4m_irq.c

@@ -264,7 +264,8 @@ static void sun4m_clear_clock_irq(void)
 	sbus_readl(&timers_global->l10_limit);
 }
 
-static void sun4m_clear_profile_irq(int cpu)
+/* Exported for sun4m_smp.c */
+void sun4m_clear_profile_irq(int cpu)
 {
 	sbus_readl(&timers_percpu[cpu]->l14_limit);
 }