[patch 04/20] powerpc/axon_msi: Consolidate chained IRQ handler install/remove

Thomas Gleixner tglx at linutronix.de
Tue Jul 14 06:50:06 AEST 2015

Chained irq handlers usually set up handler data as well. We now have
a function to set both under irq_desc->lock. Replace the two calls
with one.

Search and conversion was done with coccinelle.

Reported-by: Russell King <rmk+kernel at arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Cc: Julia Lawall <Julia.Lawall at lip6.fr>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: linuxppc-dev at lists.ozlabs.org
 arch/powerpc/platforms/cell/axon_msi.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: tip/arch/powerpc/platforms/cell/axon_msi.c
--- tip.orig/arch/powerpc/platforms/cell/axon_msi.c
+++ tip/arch/powerpc/platforms/cell/axon_msi.c
@@ -390,8 +390,7 @@ static int axon_msi_probe(struct platfor
 		goto out_free_fifo;
-	irq_set_handler_data(virq, msic);
-	irq_set_chained_handler(virq, axon_msi_cascade);
+	irq_set_chained_handler_and_data(virq, axon_msi_cascade, msic);
 	pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq);
 	/* Enable the MSIC hardware */

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