Use irq_set_handler_locked() as it avoids a redundant lookup of the
irq descriptor.

Search and replacement was done with coccinelle.

Signed-off-by: Thomas Gleixner <redacted>
Cc: Jiang Liu <redacted>
Cc: Julia Lawall <redacted>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
---
 arch/powerpc/sysdev/mpc8xx_pic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: tip/arch/powerpc/sysdev/mpc8xx_pic.c
===================================================================

--- tip.orig/arch/powerpc/sysdev/mpc8xx_pic.c
+++ tip/arch/powerpc/sysdev/mpc8xx_pic.c

@@ -55,7 +55,7 @@ static int mpc8xx_set_irq_type(struct ir
 		unsigned int siel = in_be32(&siu_reg->sc_siel);
 		siel |= mpc8xx_irqd_to_bit(d);
 		out_be32(&siu_reg->sc_siel, siel);
-		__irq_set_handler_locked(d->irq, handle_edge_irq);
+		irq_set_handler_locked(d, handle_edge_irq);
 	}
 	return 0;
 }