From 9a4e5549b7cb5d0ef187184641d8defe8be875f5 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 21 Mar 2006 10:44:07 -0700 Subject: [PATCH] [IA64] sn_check_intr: use ia64_get_irr() Use the recently-added ia64_get_irr() rather than duplicating the code. Signed-off-by: Bjorn Helgaas Acked-by: Jes Sorensen Signed-off-by: Tony Luck --- arch/ia64/sn/kernel/irq.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index c373113d073a..c265e02f5036 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -350,9 +350,6 @@ static void force_interrupt(int irq) static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) { u64 regval; - int irr_reg_num; - int irr_bit; - u64 irr_reg; struct pcidev_info *pcidev_info; struct pcibus_info *pcibus_info; @@ -373,23 +370,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) pdi_pcibus_info; regval = pcireg_intr_status_get(pcibus_info); - irr_reg_num = irq_to_vector(irq) / 64; - irr_bit = irq_to_vector(irq) % 64; - switch (irr_reg_num) { - case 0: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR0); - break; - case 1: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR1); - break; - case 2: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR2); - break; - case 3: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR3); - break; - } - if (!test_bit(irr_bit, &irr_reg)) { + if (!ia64_get_irr(irq_to_vector(irq))) { if (!test_bit(irq, pda->sn_in_service_ivecs)) { regval &= 0xff; if (sn_irq_info->irq_int_bit & regval &