create_irq() will return -1 when fail to allocate. create_irq_nr() will return 0 when fail to allocate.
Will use it to fix one return vaule checking for dmar_msi irq. Signed-off-by: Yinghai Lu <[email protected]> Cc: Tony Luck <[email protected]> Cc: Fenghua Yu <[email protected]> Cc: [email protected] --- arch/ia64/kernel/irq_ia64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 1034884..38e46df 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -429,6 +429,16 @@ int create_irq(void) return irq; } +unsigned int create_irq_nr(unsigned int from, int node) +{ + int irq = create_irq(); + + if (irq < 0) + irq = 0; + + return irq; +} + void destroy_irq(unsigned int irq) { dynamic_irq_cleanup(irq); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
