From 1bce54250045443d55659b0b23be51e87ed2b919 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 2 Aug 2021 17:26:28 +0100 Subject: powerpc: Bulk conversion to generic_handle_domain_irq() Wherever possible, replace constructs that match either generic_handle_irq(irq_find_mapping()) or generic_handle_irq(irq_linear_revmap()) to a single call to generic_handle_domain_irq(). Signed-off-by: Marc Zyngier Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20210802162630.2219813-13-maz@kernel.org --- arch/powerpc/platforms/cell/interrupt.c | 8 ++------ arch/powerpc/platforms/cell/spider-pic.c | 11 +++-------- 2 files changed, 5 insertions(+), 14 deletions(-) (limited to 'arch/powerpc/platforms/cell') diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index c0ab62ba6f16..0873a7a20271 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -106,13 +106,9 @@ static void iic_ioexc_cascade(struct irq_desc *desc) out_be64(&node_iic->iic_is, ack); /* handle them */ for (cascade = 63; cascade >= 0; cascade--) - if (bits & (0x8000000000000000UL >> cascade)) { - unsigned int cirq = - irq_linear_revmap(iic_host, + if (bits & (0x8000000000000000UL >> cascade)) + generic_handle_domain_irq(iic_host, base | cascade); - if (cirq) - generic_handle_irq(cirq); - } /* post-ack level interrupts */ ack = bits & ~IIC_ISR_EDGE_MASK; if (ack) diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 210785f59271..8af75867cb42 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -190,16 +190,11 @@ static void spider_irq_cascade(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct spider_pic *pic = irq_desc_get_handler_data(desc); - unsigned int cs, virq; + unsigned int cs; cs = in_be32(pic->regs + TIR_CS) >> 24; - if (cs == SPIDER_IRQ_INVALID) - virq = 0; - else - virq = irq_linear_revmap(pic->host, cs); - - if (virq) - generic_handle_irq(virq); + if (cs != SPIDER_IRQ_INVALID) + generic_handle_domain_irq(pic->host, cs); chip->irq_eoi(&desc->irq_data); } -- cgit