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

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>

diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index b11612acec789d97fe93ed303b34024629576ef5..9a431d04ed19122bfa8e6113a02e2736e3165056 100644 (file)
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -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