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authorThomas Gleixner <tglx@linutronix.de>2014-02-24 01:40:18 +0400
committerThomas Gleixner <tglx@linutronix.de>2014-03-04 20:37:52 +0400
commit589d03e93f6cd595f68891e48f0804f2c8f38aae (patch)
treef7c5a3c8ee87e4c7bc02dcf02f7986d15616dd9c /drivers/xen/events/events_2l.c
parent49f3fbc7b8576fd578f3504c65aae9b8a212d0f6 (diff)
downloadlinux-589d03e93f6cd595f68891e48f0804f2c8f38aae.tar.xz
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.c15
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;