diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-11-24 15:49:41 +0100 |
---|---|---|
committer | Jason Cooper <jason@lakedaemon.net> | 2015-11-24 16:53:13 +0000 |
commit | 1affe5946f7293b3747bfe7ef25dc5cfe9869012 (patch) | |
tree | aaa74ab2a76a29ac998f7a87e1e3d83e27e4439d /drivers/irqchip/irq-renesas-intc-irqpin.c | |
parent | f9551a9c083b8acc1db38e234a630655bae8e771 (diff) | |
download | linux-1affe5946f7293b3747bfe7ef25dc5cfe9869012.tar.bz2 |
irqchip/renesas-intc-irqpin: Remove intc_irqpin_priv.number_of_irqs
intc_irqpin_priv.number_of_irqs is used inside intc_irqpin_probe() only,
so it can just become a local variable.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1448376581-9202-3-git-send-email-geert+renesas@glider.be
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-renesas-intc-irqpin.c')
-rw-r--r-- | drivers/irqchip/irq-renesas-intc-irqpin.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index 7aefa500d210..7f6cf19aa6ac 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -75,7 +75,6 @@ struct intc_irqpin_priv { struct intc_irqpin_iomem iomem[INTC_IRQPIN_REG_NR]; struct intc_irqpin_irq irq[INTC_IRQPIN_MAX]; unsigned int sense_bitfield_width; - unsigned int number_of_irqs; struct platform_device *pdev; struct irq_chip irq_chip; struct irq_domain *irq_domain; @@ -387,6 +386,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) void (*disable_fn)(struct irq_data *d); const char *name = dev_name(dev); bool control_parent; + unsigned int nirqs; int ref_irq; int ret; int k; @@ -437,8 +437,8 @@ static int intc_irqpin_probe(struct platform_device *pdev) p->irq[k].requested_irq = irq->start; } - p->number_of_irqs = k; - if (p->number_of_irqs < 1) { + nirqs = k; + if (nirqs < 1) { dev_err(dev, "not enough IRQ resources\n"); ret = -EINVAL; goto err0; @@ -492,7 +492,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* mask all interrupts using priority */ - for (k = 0; k < p->number_of_irqs; k++) + for (k = 0; k < nirqs; k++) intc_irqpin_mask_unmask_prio(p, k, 1); /* clear all pending interrupts */ @@ -501,7 +501,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) /* scan for shared interrupt lines */ ref_irq = p->irq[0].requested_irq; p->shared_irqs = true; - for (k = 1; k < p->number_of_irqs; k++) { + for (k = 1; k < nirqs; k++) { if (ref_irq != p->irq[k].requested_irq) { p->shared_irqs = false; break; @@ -528,9 +528,8 @@ static int intc_irqpin_probe(struct platform_device *pdev) irq_chip->irq_set_wake = intc_irqpin_irq_set_wake; irq_chip->flags = IRQCHIP_MASK_ON_SUSPEND; - p->irq_domain = irq_domain_add_simple(dev->of_node, p->number_of_irqs, - 0, &intc_irqpin_irq_domain_ops, - p); + p->irq_domain = irq_domain_add_simple(dev->of_node, nirqs, 0, + &intc_irqpin_irq_domain_ops, p); if (!p->irq_domain) { ret = -ENXIO; dev_err(dev, "cannot initialize irq domain\n"); @@ -548,7 +547,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) } } else { /* request interrupts one by one */ - for (k = 0; k < p->number_of_irqs; k++) { + for (k = 0; k < nirqs; k++) { if (devm_request_irq(dev, p->irq[k].requested_irq, intc_irqpin_irq_handler, 0, name, &p->irq[k])) { @@ -560,10 +559,10 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* unmask all interrupts on prio level */ - for (k = 0; k < p->number_of_irqs; k++) + for (k = 0; k < nirqs; k++) intc_irqpin_mask_unmask_prio(p, k, 0); - dev_info(dev, "driving %d irqs\n", p->number_of_irqs); + dev_info(dev, "driving %d irqs\n", nirqs); return 0; |