[tip: x86/apic] x86/ioapic: Cleanup line breaks

tip-bot2 for Thomas Gleixner
2024-08-07T16:25:27Z

The following commit has been merged into the x86/apic branch of tip:

Commit-ID: 966e09b1862555267effa1db9032dc3dbc0cc588
Gitweb: https://git.kernel.org/tip/966e09b1862555267effa1db9032dc3dbc0cc588
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 02 Aug 2024 18:15:50 +02:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 07 Aug 2024 18:13:29 +02:00

x86/ioapic: Cleanup line breaks

80 character limit is history.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Tested-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/all/20240802155441.095653193@linutronix.de

---
arch/x86/kernel/apic/io_apic.c | 55 ++++++++++-----------------------
1 file changed, 18 insertions(+), 37 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 8d81c47..051779f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -637,10 +637,8 @@ static int __init find_isa_irq_pin(int irq, int type)
for (i = 0; i < mp_irq_entries; i++) {
int lbus = mp_irqs[i].srcbus;

- if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].irqtype == type) &&
+ if (test_bit(lbus, mp_bus_not_pci) && (mp_irqs[i].irqtype == type) &&
(mp_irqs[i].srcbusirq == irq))
-
return mp_irqs[i].dstirq;
}
return -1;
@@ -653,8 +651,7 @@ static int __init find_isa_irq_apic(int irq, int type)
for (i = 0; i < mp_irq_entries; i++) {
int lbus = mp_irqs[i].srcbus;

- if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].irqtype == type) &&
+ if (test_bit(lbus, mp_bus_not_pci) && (mp_irqs[i].irqtype == type) &&
(mp_irqs[i].srcbusirq == irq))
break;
}
@@ -907,8 +904,7 @@ static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi,
return -1;
}

- return __irq_domain_alloc_irqs(domain, irq, 1,
- ioapic_alloc_attr_node(info),
+ return __irq_domain_alloc_irqs(domain, irq, 1, ioapic_alloc_attr_node(info),
info, legacy, NULL);
}

@@ -922,13 +918,12 @@ static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi,
* PIRQs instead of reprogramming the interrupt routing logic. Thus there may be
* multiple pins sharing the same legacy IRQ number when ACPI is disabled.
*/
-static int alloc_isa_irq_from_domain(struct irq_domain *domain,
- int irq, int ioapic, int pin,
+static int alloc_isa_irq_from_domain(struct irq_domain *domain, int irq, int ioapic, int pin,
struct irq_alloc_info *info)
{
- struct mp_chip_data *data;
struct irq_data *irq_data = irq_get_irq_data(irq);
int node = ioapic_alloc_attr_node(info);
+ struct mp_chip_data *data;

/*
* Legacy ISA IRQ has already been allocated, just add pin to
@@ -942,8 +937,7 @@ static int alloc_isa_irq_from_domain(struct irq_domain *domain,
return -ENOMEM;
} else {
info->flags |= X86_IRQ_ALLOC_LEGACY;
- irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true,
- NULL);
+ irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true, NULL);
if (irq >= 0) {
irq_data = irq_domain_get_irq_data(domain, irq);
data = irq_data->chip_data;
@@ -1121,8 +1115,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
return -1;

out:
- return pin_2_irq(best_idx, best_ioapic, mp_irqs[best_idx].dstirq,
- IOAPIC_MAP_ALLOC);
+ return pin_2_irq(best_idx, best_ioapic, mp_irqs[best_idx].dstirq, IOAPIC_MAP_ALLOC);
}
EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);

@@ -1293,14 +1286,12 @@ void __init enable_IO_APIC(void)
* If the interrupt line is enabled and in ExtInt mode I
* have found the pin where the i8259 is connected.
*/
- if (!entry.masked &&
- entry.delivery_mode == APIC_DELIVERY_MODE_EXTINT) {
+ if (!entry.masked && entry.delivery_mode == APIC_DELIVERY_MODE_EXTINT) {
ioapic_i8259.apic = apic;
ioapic_i8259.pin = pin;
- goto found_i8259;
+ break;
}
}
- found_i8259:

/*
* Look to see what if the MP table has reported the ExtINT
@@ -1496,8 +1487,7 @@ static void __init delay_with_tsc(void)
do {
rep_nop();
now = rdtsc();
- } while ((now - start) < 40000000000ULL / HZ &&
- time_before_eq(jiffies, end));
+ } while ((now - start) < 40000000000ULL / HZ && time_before_eq(jiffies, end));
}

static void __init delay_without_tsc(void)
@@ -1912,20 +1902,17 @@ static inline void init_IO_APIC_traps(void)
/*
* The local APIC irq-chip implementation:
*/
-
static void mask_lapic_irq(struct irq_data *data)
{
- unsigned long v;
+ unsigned long v = apic_read(APIC_LVT0);

- v = apic_read(APIC_LVT0);
apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
}

static void unmask_lapic_irq(struct irq_data *data)
{
- unsigned long v;
+ unsigned long v = apic_read(APIC_LVT0);

- v = apic_read(APIC_LVT0);
apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED);
}

@@ -1944,8 +1931,7 @@ static struct irq_chip lapic_chip __read_mostly = {
static void lapic_register_intr(int irq)
{
irq_clear_status_flags(irq, IRQ_LEVEL);
- irq_set_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq,
- "edge");
+ irq_set_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq, "edge");
}

/*
@@ -2265,10 +2251,8 @@ static int mp_irqdomain_create(int ioapic)
return -ENOMEM;
}

- if (cfg->type == IOAPIC_DOMAIN_LEGACY ||
- cfg->type == IOAPIC_DOMAIN_STRICT)
- ioapic_dynirq_base = max(ioapic_dynirq_base,
- gsi_cfg->gsi_end + 1);
+ if (cfg->type == IOAPIC_DOMAIN_LEGACY || cfg->type == IOAPIC_DOMAIN_STRICT)
+ ioapic_dynirq_base = max(ioapic_dynirq_base, gsi_cfg->gsi_end + 1);

return 0;
}
@@ -2682,8 +2666,7 @@ static int find_free_ioapic_entry(void)
* @gsi_base: base of GSI associated with the IOAPIC
* @cfg: configuration information for the IOAPIC
*/
-int mp_register_ioapic(int id, u32 address, u32 gsi_base,
- struct ioapic_domain_cfg *cfg)
+int mp_register_ioapic(int id, u32 address, u32 gsi_base, struct ioapic_domain_cfg *cfg)
{
bool hotplug = !!ioapic_initialized;
struct mp_ioapic_gsi *gsi_cfg;
@@ -2835,8 +2818,7 @@ static void mp_irqdomain_get_attr(u32 gsi, struct mp_chip_data *data,
if (info && info->ioapic.valid) {
data->is_level = info->ioapic.is_level;
data->active_low = info->ioapic.active_low;
- } else if (__acpi_get_override_irq(gsi, &data->is_level,
- &data->active_low) < 0) {
+ } else if (__acpi_get_override_irq(gsi, &data->is_level, &data->active_low) < 0) {
/* PCI interrupts are always active low level triggered. */
data->is_level = true;
data->active_low = true;
@@ -2956,8 +2938,7 @@ void mp_irqdomain_deactivate(struct irq_domain *domain,
struct irq_data *irq_data)
{
/* It won't be called for IRQ with multiple IOAPIC pins associated */
- ioapic_mask_entry(mp_irqdomain_ioapic_idx(domain),
- (int)irq_data->hwirq);
+ ioapic_mask_entry(mp_irqdomain_ioapic_idx(domain), (int)irq_data->hwirq);
}

int mp_irqdomain_ioapic_idx(struct irq_domain *domain)