diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-renesas-intc-irqpin.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index c325806561be..7aefa500d210 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/of_device.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> #include <linux/pm_runtime.h> #define INTC_IRQPIN_MAX 8 /* maximum 8 interrupts per driver instance */ @@ -75,7 +74,7 @@ struct intc_irqpin_irq { struct intc_irqpin_priv { struct intc_irqpin_iomem iomem[INTC_IRQPIN_REG_NR]; struct intc_irqpin_irq irq[INTC_IRQPIN_MAX]; - struct renesas_intc_irqpin_config config; + unsigned int sense_bitfield_width; unsigned int number_of_irqs; struct platform_device *pdev; struct irq_chip irq_chip; @@ -171,7 +170,7 @@ static void intc_irqpin_mask_unmask_prio(struct intc_irqpin_priv *p, static int intc_irqpin_set_sense(struct intc_irqpin_priv *p, int irq, int value) { /* The SENSE register is assumed to be 32-bit. */ - int bitfield_width = p->config.sense_bitfield_width; + int bitfield_width = p->sense_bitfield_width; int shift = 32 - (irq + 1) * bitfield_width; dev_dbg(&p->pdev->dev, "sense irq = %d, mode = %d\n", irq, value); @@ -378,7 +377,6 @@ MODULE_DEVICE_TABLE(of, intc_irqpin_dt_ids); static int intc_irqpin_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct renesas_intc_irqpin_config *pdata = dev->platform_data; const struct of_device_id *of_id; struct intc_irqpin_priv *p; struct intc_irqpin_iomem *i; @@ -388,6 +386,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) void (*enable_fn)(struct irq_data *d); void (*disable_fn)(struct irq_data *d); const char *name = dev_name(dev); + bool control_parent; int ref_irq; int ret; int k; @@ -399,16 +398,11 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* deal with driver instance configuration */ - if (pdata) { - memcpy(&p->config, pdata, sizeof(*pdata)); - } else { - of_property_read_u32(dev->of_node, "sense-bitfield-width", - &p->config.sense_bitfield_width); - p->config.control_parent = of_property_read_bool(dev->of_node, - "control-parent"); - } - if (!p->config.sense_bitfield_width) - p->config.sense_bitfield_width = 4; /* default to 4 bits */ + of_property_read_u32(dev->of_node, "sense-bitfield-width", + &p->sense_bitfield_width); + control_parent = of_property_read_bool(dev->of_node, "control-parent"); + if (!p->sense_bitfield_width) + p->sense_bitfield_width = 4; /* default to 4 bits */ p->pdev = pdev; platform_set_drvdata(pdev, p); @@ -515,7 +509,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* use more severe masking method if requested */ - if (p->config.control_parent) { + if (control_parent) { enable_fn = intc_irqpin_irq_enable_force; disable_fn = intc_irqpin_irq_disable_force; } else if (!p->shared_irqs) { @@ -534,10 +528,9 @@ 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, - p->config.irq_base, - &intc_irqpin_irq_domain_ops, p); + p->irq_domain = irq_domain_add_simple(dev->of_node, p->number_of_irqs, + 0, &intc_irqpin_irq_domain_ops, + p); if (!p->irq_domain) { ret = -ENXIO; dev_err(dev, "cannot initialize irq domain\n"); @@ -572,13 +565,6 @@ static int intc_irqpin_probe(struct platform_device *pdev) dev_info(dev, "driving %d irqs\n", p->number_of_irqs); - /* warn in case of mismatch if irq base is specified */ - if (p->config.irq_base) { - if (p->config.irq_base != p->irq[0].domain_irq) - dev_warn(dev, "irq base mismatch (%d/%d)\n", - p->config.irq_base, p->irq[0].domain_irq); - } - return 0; err1: |