mfd: Convert AB3500 to new irq_ APIs

The genirq core is being updated to pass struct irq_data rather than irq
numbers into chip drivers. As part of the update assignments to NULL for
unused operations are removed, these are not needed and the genirq docs
should be good enough.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Mattias Wallin <mattias.wallin@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index 8a98739..5fbca34 100644 (file)
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c
@@ -1159,15 +1159,16 @@ static void ab3550_mask_work(struct work_struct *work)
        }
 }
 
-static void ab3550_mask(unsigned int irq)
+static void ab3550_mask(struct irq_data *data)
 {
        unsigned long flags;
        struct ab3550 *ab;
        struct ab3550_platform_data *plf_data;
+       int irq;
 
-       ab = get_irq_chip_data(irq);
+       ab = irq_data_get_irq_chip_data(data);
        plf_data = ab->i2c_client[0]->dev.platform_data;
-       irq -= plf_data->irq.base;
+       irq = data->irq - plf_data->irq.base;
 
        spin_lock_irqsave(&ab->event_lock, flags);
        ab->event_mask[irq / 8] |= BIT(irq % 8);
@@ -1176,15 +1177,16 @@ static void ab3550_mask(unsigned int irq)
        schedule_work(&ab->mask_work);
 }
 
-static void ab3550_unmask(unsigned int irq)
+static void ab3550_unmask(struct irq_data *data)
 {
        unsigned long flags;
        struct ab3550 *ab;
        struct ab3550_platform_data *plf_data;
+       int irq;
 
-       ab = get_irq_chip_data(irq);
+       ab = irq_data_get_irq_chip_data(data);
        plf_data = ab->i2c_client[0]->dev.platform_data;
-       irq -= plf_data->irq.base;
+       irq = data->irq - plf_data->irq.base;
 
        spin_lock_irqsave(&ab->event_lock, flags);
        ab->event_mask[irq / 8] &= ~BIT(irq % 8);
@@ -1193,20 +1195,16 @@ static void ab3550_unmask(unsigned int irq)
        schedule_work(&ab->mask_work);
 }
 
-static void noop(unsigned int irq)
+static void noop(struct irq_data *data)
 {
 }
 
 static struct irq_chip ab3550_irq_chip = {
        .name           = "ab3550-core", /* Keep the same name as the request */
-       .startup        = NULL, /* defaults to enable */
-       .shutdown       = NULL, /* defaults to disable */
-       .enable         = NULL, /* defaults to unmask */
-       .disable        = ab3550_mask, /* No default to mask in chip.c */
-       .ack            = noop,
-       .mask           = ab3550_mask,
-       .unmask         = ab3550_unmask,
-       .end            = NULL,
+       .irq_disable    = ab3550_mask, /* No default to mask in chip.c */
+       .irq_ack        = noop,
+       .irq_mask       = ab3550_mask,
+       .irq_unmask     = ab3550_unmask,
 };
 
 struct ab_family_id {