sh/intc: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
authorJiang Liu <jiang.liu@linux.intel.com>
Mon, 13 Jul 2015 20:51:25 +0000 (20:51 +0000)
committerIngo Molnar <mingo@kernel.org>
Wed, 29 Jul 2015 08:08:08 +0000 (10:08 +0200)
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.

Also replace generic_handle_irq with generic_handle_irq_desc() to avoid
looking up irq_desc again.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Simon Horman <horms@verge.net.au>
Cc: Magnus Damm <magnus.damm@gmail.com>
Link: http://lkml.kernel.org/r/20150713151626.792845830@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/sh/boards/mach-se/7343/irq.c
arch/sh/boards/mach-se/7722/irq.c
arch/sh/boards/mach-x3proto/gpio.c
drivers/sh/intc/core.c
drivers/sh/intc/virq.c

index 1087dba..6f97a8f 100644 (file)
@@ -31,7 +31,7 @@ struct irq_domain *se7343_irq_domain;
 
 static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
-       struct irq_data *data = irq_get_irq_data(irq);
+       struct irq_data *data = irq_desc_get_irq_data(desc);
        struct irq_chip *chip = irq_data_get_irq_chip(data);
        unsigned long mask;
        int bit;
index 00e6992..60aebd1 100644 (file)
@@ -30,7 +30,7 @@ struct irq_domain *se7722_irq_domain;
 
 static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
-       struct irq_data *data = irq_get_irq_data(irq);
+       struct irq_data *data = irq_desc_get_irq_data(desc);
        struct irq_chip *chip = irq_data_get_irq_chip(data);
        unsigned long mask;
        int bit;
Simple merge
Simple merge
Simple merge