diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-07-13 20:51:22 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-29 10:08:07 +0200 |
| commit | d0abe2f3a9a541ded2e30ef7275f057fb7f0335a (patch) | |
| tree | 6f2ab2f75dc9d5ec252bca53501165ef74e68e85 /drivers/sh/intc | |
| parent | cde5c2756832089e35b0c50417cc2858630f2005 (diff) | |
| download | lwn-d0abe2f3a9a541ded2e30ef7275f057fb7f0335a.tar.gz lwn-d0abe2f3a9a541ded2e30ef7275f057fb7f0335a.zip | |
sh/irq: Use irq accessor functions instead of open coded access
This is a preparatory patch for refactoring the internals if irq_data.
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/20150713151626.616384365@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/sh/intc')
| -rw-r--r-- | drivers/sh/intc/virq.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index f5f1b821241a..0f735301d3ec 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -83,12 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup); static int add_virq_to_pirq(unsigned int irq, unsigned int virq) { - struct intc_virq_list **last, *entry; - struct irq_data *data = irq_get_irq_data(irq); + struct intc_virq_list *entry; + struct intc_virq_list **last = NULL; /* scan for duplicates */ - last = (struct intc_virq_list **)&data->handler_data; - for_each_virq(entry, data->handler_data) { + for_each_virq(entry, irq_get_handler_data(irq)) { if (entry->irq == virq) return 0; last = &entry->next; @@ -102,7 +101,10 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq) entry->irq = virq; - *last = entry; + if (last) + *last = entry; + else + irq_set_handler_data(irq, entry); return 0; } |