powerpc: Replace old style lock initializer

SPIN_LOCK_UNLOCKED is deprecated. Init the lock array at runtime
instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/iseries/htab.c

@@ -19,8 +19,7 @@
 
 #include "call_hpt.h"
 
-static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp =
-	{ [0 ... 63] = SPIN_LOCK_UNLOCKED};
+static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp;
 
 /*
  * Very primitive algorithm for picking up a lock
@@ -245,6 +244,11 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va,
 
 void __init hpte_init_iSeries(void)
 {
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(iSeries_hlocks); i++)
+		spin_lock_init(&iSeries_hlocks[i]);
+
 	ppc_md.hpte_invalidate	= iSeries_hpte_invalidate;
 	ppc_md.hpte_updatepp	= iSeries_hpte_updatepp;
 	ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp;