diff options
Diffstat (limited to 'drivers/irqchip/irq-bcm7038-l1.c')
| -rw-r--r-- | drivers/irqchip/irq-bcm7038-l1.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index a62b96237b82..45c4824be92f 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -20,7 +20,6 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_address.h> -#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/smp.h> @@ -83,12 +82,6 @@ static inline unsigned int reg_status(struct bcm7038_l1_chip *intc, return (0 * intc->n_words + word) * sizeof(u32); } -static inline unsigned int reg_mask_status(struct bcm7038_l1_chip *intc, - unsigned int word) -{ - return (1 * intc->n_words + word) * sizeof(u32); -} - static inline unsigned int reg_mask_set(struct bcm7038_l1_chip *intc, unsigned int word) { @@ -220,9 +213,8 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, } #endif -static int __init bcm7038_l1_init_one(struct device_node *dn, - unsigned int idx, - struct bcm7038_l1_chip *intc) +static int bcm7038_l1_init_one(struct device_node *dn, unsigned int idx, + struct bcm7038_l1_chip *intc) { struct resource res; resource_size_t sz; @@ -250,7 +242,7 @@ static int __init bcm7038_l1_init_one(struct device_node *dn, return -EINVAL; } - cpu = intc->cpus[idx] = kzalloc(sizeof(*cpu) + n_words * sizeof(u32), + cpu = intc->cpus[idx] = kzalloc(struct_size(cpu, mask_cache, n_words), GFP_KERNEL); if (!cpu) return -ENOMEM; @@ -293,7 +285,7 @@ static int __init bcm7038_l1_init_one(struct device_node *dn, static LIST_HEAD(bcm7038_l1_intcs_list); static DEFINE_RAW_SPINLOCK(bcm7038_l1_intcs_lock); -static int bcm7038_l1_suspend(void) +static int bcm7038_l1_suspend(void *data) { struct bcm7038_l1_chip *intc; int boot_cpu, word; @@ -319,7 +311,7 @@ static int bcm7038_l1_suspend(void) return 0; } -static void bcm7038_l1_resume(void) +static void bcm7038_l1_resume(void *data) { struct bcm7038_l1_chip *intc; int boot_cpu, word; @@ -340,11 +332,15 @@ static void bcm7038_l1_resume(void) } } -static struct syscore_ops bcm7038_l1_syscore_ops = { +static const struct syscore_ops bcm7038_l1_syscore_ops = { .suspend = bcm7038_l1_suspend, .resume = bcm7038_l1_resume, }; +static struct syscore bcm7038_l1_syscore = { + .ops = &bcm7038_l1_syscore_ops, +}; + static int bcm7038_l1_set_wake(struct irq_data *d, unsigned int on) { struct bcm7038_l1_chip *intc = irq_data_get_irq_chip_data(d); @@ -396,9 +392,9 @@ static const struct irq_domain_ops bcm7038_l1_domain_ops = { .map = bcm7038_l1_map, }; -static int __init bcm7038_l1_of_init(struct device_node *dn, - struct device_node *parent) +static int bcm7038_l1_probe(struct platform_device *pdev, struct device_node *parent) { + struct device_node *dn = pdev->dev.of_node; struct bcm7038_l1_chip *intc; int idx, ret; @@ -417,7 +413,7 @@ static int __init bcm7038_l1_of_init(struct device_node *dn, } } - intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words, + intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words, &bcm7038_l1_domain_ops, intc); if (!intc->domain) { @@ -432,7 +428,7 @@ static int __init bcm7038_l1_of_init(struct device_node *dn, raw_spin_unlock(&bcm7038_l1_intcs_lock); if (list_is_singular(&bcm7038_l1_intcs_list)) - register_syscore_ops(&bcm7038_l1_syscore_ops); + register_syscore(&bcm7038_l1_syscore); #endif pr_info("registered BCM7038 L1 intc (%pOF, IRQs: %d)\n", @@ -456,7 +452,7 @@ out_free: } IRQCHIP_PLATFORM_DRIVER_BEGIN(bcm7038_l1) -IRQCHIP_MATCH("brcm,bcm7038-l1-intc", bcm7038_l1_of_init) +IRQCHIP_MATCH("brcm,bcm7038-l1-intc", bcm7038_l1_probe) IRQCHIP_PLATFORM_DRIVER_END(bcm7038_l1) MODULE_DESCRIPTION("Broadcom STB 7038-style L1/L2 interrupt controller"); MODULE_LICENSE("GPL v2"); |