@@ -229,9 +229,9 @@ static void armada_370_xp_irq_unmask(struct irq_data *d)
#ifdef CONFIG_PCI_MSI
static struct irq_chip armada_370_xp_msi_irq_chip = {
- .name = "MPIC MSI",
- .irq_mask = pci_msi_mask_irq,
- .irq_unmask = pci_msi_unmask_irq,
+ .name = "MPIC MSI",
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
};
static struct msi_domain_info armada_370_xp_msi_domain_info = {
@@ -386,6 +386,7 @@ static struct irq_domain *ipi_domain;
static void armada_370_xp_ipi_mask(struct irq_data *d)
{
u32 reg;
+
reg = readl(per_cpu_int_base + MPIC_IN_DRBEL_MASK);
reg &= ~BIT(d->hwirq);
writel(reg, per_cpu_int_base + MPIC_IN_DRBEL_MASK);
@@ -394,6 +395,7 @@ static void armada_370_xp_ipi_mask(struct irq_data *d)
static void armada_370_xp_ipi_unmask(struct irq_data *d)
{
u32 reg;
+
reg = readl(per_cpu_int_base + MPIC_IN_DRBEL_MASK);
reg |= BIT(d->hwirq);
writel(reg, per_cpu_int_base + MPIC_IN_DRBEL_MASK);
@@ -432,24 +434,20 @@ static struct irq_chip ipi_irqchip = {
.ipi_send_mask = armada_370_xp_ipi_send_mask,
};
-static int armada_370_xp_ipi_alloc(struct irq_domain *d,
- unsigned int virq,
- unsigned int nr_irqs, void *args)
+static int armada_370_xp_ipi_alloc(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs, void *args)
{
for (int i = 0; i < nr_irqs; i++) {
irq_set_percpu_devid(virq + i);
- irq_domain_set_info(d, virq + i, i, &ipi_irqchip,
- d->host_data,
- handle_percpu_devid_irq,
- NULL, NULL);
+ irq_domain_set_info(d, virq + i, i, &ipi_irqchip, d->host_data,
+ handle_percpu_devid_irq, NULL, NULL);
}
return 0;
}
-static void armada_370_xp_ipi_free(struct irq_domain *d,
- unsigned int virq,
- unsigned int nr_irqs)
+static void armada_370_xp_ipi_free(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs)
{
/* Not freeing IPIs */
}
@@ -484,7 +482,8 @@ static __init void armada_xp_ipi_init(struct device_node *node)
return;
irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI);
- base_ipi = irq_domain_alloc_irqs(ipi_domain, IPI_DOORBELL_END, NUMA_NO_NODE, NULL);
+ base_ipi = irq_domain_alloc_irqs(ipi_domain, IPI_DOORBELL_END,
+ NUMA_NO_NODE, NULL);
if (WARN_ON(!base_ipi))
return;
@@ -562,6 +561,7 @@ static int armada_xp_mpic_starting_cpu(unsigned int cpu)
armada_xp_mpic_perf_init();
armada_xp_mpic_smp_cpu_init();
armada_xp_mpic_reenable_percpu();
+
return 0;
}
@@ -570,6 +570,7 @@ static int mpic_cascaded_starting_cpu(unsigned int cpu)
armada_xp_mpic_perf_init();
armada_xp_mpic_reenable_percpu();
enable_percpu_irq(parent_irq, IRQ_TYPE_NONE);
+
return 0;
}
#else
@@ -579,9 +580,9 @@ static void ipi_resume(void) {}
static struct irq_chip armada_370_xp_irq_chip = {
.name = "MPIC",
- .irq_mask = armada_370_xp_irq_mask,
- .irq_mask_ack = armada_370_xp_irq_mask,
- .irq_unmask = armada_370_xp_irq_unmask,
+ .irq_mask = armada_370_xp_irq_mask,
+ .irq_mask_ack = armada_370_xp_irq_mask,
+ .irq_unmask = armada_370_xp_irq_unmask,
#ifdef CONFIG_SMP
.irq_set_affinity = armada_xp_set_affinity,
#endif
@@ -605,10 +606,10 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
if (is_percpu_irq(hw)) {
irq_set_percpu_devid(virq);
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_percpu_devid_irq);
+ handle_percpu_devid_irq);
} else {
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_level_irq);
+ handle_level_irq);
irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
}
irq_set_probe(virq);
@@ -617,8 +618,8 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
}
static const struct irq_domain_ops armada_370_xp_mpic_irq_ops = {
- .map = armada_370_xp_mpic_irq_map,
- .xlate = irq_domain_xlate_onecell,
+ .map = armada_370_xp_mpic_irq_map,
+ .xlate = irq_domain_xlate_onecell,
};
#ifdef CONFIG_PCI_MSI
@@ -706,20 +707,20 @@ armada_370_xp_handle_irq(struct pt_regs *regs)
int ipi;
ipimask = readl_relaxed(per_cpu_int_base +
- MPIC_IN_DRBEL_CAUSE)
- & IPI_DOORBELL_MASK;
+ MPIC_IN_DRBEL_CAUSE) &
+ IPI_DOORBELL_MASK;
for_each_set_bit(ipi, &ipimask, IPI_DOORBELL_END)
generic_handle_domain_irq(ipi_domain, ipi);
}
#endif
-
} while (1);
}
static int armada_370_xp_mpic_suspend(void)
{
doorbell_mask_reg = readl(per_cpu_int_base + MPIC_IN_DRBEL_MASK);
+
return 0;
}
@@ -815,9 +816,9 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node,
for (int i = 0; i < nr_irqs; i++)
writel(i, main_int_base + MPIC_INT_CLEAR_ENABLE);
- armada_370_xp_mpic_domain =
- irq_domain_add_linear(node, nr_irqs,
- &armada_370_xp_mpic_irq_ops, NULL);
+ armada_370_xp_mpic_domain = irq_domain_add_linear(node, nr_irqs,
+ &armada_370_xp_mpic_irq_ops,
+ NULL);
BUG_ON(!armada_370_xp_mpic_domain);
irq_domain_update_bus_token(armada_370_xp_mpic_domain, DOMAIN_BUS_WIRED);
Add some blank lines and other indentation improvements. Checkpatch now stops complaining. Signed-off-by: Marek Behún <kabel@kernel.org> --- drivers/irqchip/irq-armada-370-xp.c | 55 +++++++++++++++-------------- 1 file changed, 28 insertions(+), 27 deletions(-)