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irqchip/armada-370-xp: Drop IPI_DOORBELL_START and rename IPI_DOORBELL_END

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Drop IPI_DOORBELL_START since it is not used and rename IPI_DOORBELL_END
to IPI_DOORBELL_NR.

Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Marek Behún 2024-08-07 18:40:53 +02:00 committed by Thomas Gleixner
parent bb45319765
commit 3431392d5e
1 changed files with 6 additions and 7 deletions
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13
drivers/irqchip/irq-armada-370-xp.c
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@ -136,8 +136,7 @@
#define MPIC_MAX_PER_CPU_IRQS 28
/* IPI and MSI interrupt definitions for IPI platforms */
#define IPI_DOORBELL_START 0
#define IPI_DOORBELL_END 8
#define IPI_DOORBELL_NR 8
#define IPI_DOORBELL_MASK GENMASK(7, 0)
#define PCI_MSI_DOORBELL_START 16
#define PCI_MSI_DOORBELL_NR 16
@ -452,7 +451,7 @@ static const struct irq_domain_ops mpic_ipi_domain_ops = {
static void mpic_ipi_resume(void)
{
for (irq_hw_number_t i = 0; i < IPI_DOORBELL_END; i++) {
for (irq_hw_number_t i = 0; i < IPI_DOORBELL_NR; i++) {
unsigned int virq = irq_find_mapping(mpic_ipi_domain, i);
struct irq_data *d;
@ -468,17 +467,17 @@ static __init int mpic_ipi_init(struct device_node *node)
{
int base_ipi;
mpic_ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_END,
mpic_ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_NR,
&mpic_ipi_domain_ops, NULL);
if (WARN_ON(!mpic_ipi_domain))
return -ENOMEM;
irq_domain_update_bus_token(mpic_ipi_domain, DOMAIN_BUS_IPI);
base_ipi = irq_domain_alloc_irqs(mpic_ipi_domain, IPI_DOORBELL_END, NUMA_NO_NODE, NULL);
base_ipi = irq_domain_alloc_irqs(mpic_ipi_domain, IPI_DOORBELL_NR, NUMA_NO_NODE, NULL);
if (WARN_ON(!base_ipi))
return -ENOMEM;
set_smp_ipi_range(base_ipi, IPI_DOORBELL_END);
set_smp_ipi_range(base_ipi, IPI_DOORBELL_NR);
return 0;
}
@ -627,7 +626,7 @@ static void mpic_handle_ipi_irq(void)
cause = readl_relaxed(per_cpu_int_base + MPIC_IN_DRBEL_CAUSE);
cause &= IPI_DOORBELL_MASK;
for_each_set_bit(i, &cause, IPI_DOORBELL_END)
for_each_set_bit(i, &cause, IPI_DOORBELL_NR)
generic_handle_domain_irq(mpic_ipi_domain, i);
}
#else