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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-02-23 22:40:18 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-03-04 17:37:52 +0100 |
| commit | 589d03e93f6cd595f68891e48f0804f2c8f38aae (patch) | |
| tree | f7c5a3c8ee87e4c7bc02dcf02f7986d15616dd9c /drivers/xen/events/events_2l.c | |
| parent | arm: mmp: Remove pointless fiddling with irq internals (diff) | |
| download | linux-589d03e93f6cd595f68891e48f0804f2c8f38aae.tar.xz linux-589d03e93f6cd595f68891e48f0804f2c8f38aae.zip | |
xen: Use the proper irq functions
generic_handler_irq() already tests for !desc so use this instead of
generic_handle_irq_desc().
Use irq_get_irq_data() instead of desc->irq_data.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Xen <xen-devel@lists.xenproject.org>
Link: http://lkml.kernel.org/r/20140223212738.222412125@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/xen/events/events_2l.c')
| -rw-r--r-- | drivers/xen/events/events_2l.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c index d7ff91757307..5db43fc100a4 100644 --- a/drivers/xen/events/events_2l.c +++ b/drivers/xen/events/events_2l.c @@ -166,7 +166,6 @@ static void evtchn_2l_handle_events(unsigned cpu) int start_word_idx, start_bit_idx; int word_idx, bit_idx; int i; - struct irq_desc *desc; struct shared_info *s = HYPERVISOR_shared_info; struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu); @@ -176,11 +175,8 @@ static void evtchn_2l_handle_events(unsigned cpu) unsigned int evtchn = evtchn_from_irq(irq); word_idx = evtchn / BITS_PER_LONG; bit_idx = evtchn % BITS_PER_LONG; - if (active_evtchns(cpu, s, word_idx) & (1ULL << bit_idx)) { - desc = irq_to_desc(irq); - if (desc) - generic_handle_irq_desc(irq, desc); - } + if (active_evtchns(cpu, s, word_idx) & (1ULL << bit_idx)) + generic_handle_irq(irq); } /* @@ -245,11 +241,8 @@ static void evtchn_2l_handle_events(unsigned cpu) port = (word_idx * BITS_PER_EVTCHN_WORD) + bit_idx; irq = get_evtchn_to_irq(port); - if (irq != -1) { - desc = irq_to_desc(irq); - if (desc) - generic_handle_irq_desc(irq, desc); - } + if (irq != -1) + generic_handle_irq(irq); bit_idx = (bit_idx + 1) % BITS_PER_EVTCHN_WORD; |