From 32f5ef5d8dd5ac3cc7ac12cdaf33023e2fbd33c1 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Mon, 9 Jun 2014 16:19:43 +0800 Subject: [PATCH] x86, ioapic: Use irq_cfg() instead of irq_get_chip_data() for better readability Use defined helper function irq_cfg() instead of irq_get_chip_data() for better readability. Signed-off-by: Jiang Liu Cc: Konrad Rzeszutek Wilk Cc: Tony Luck Cc: Joerg Roedel Cc: Paul Gortmaker Cc: Greg Kroah-Hartman Cc: Benjamin Herrenschmidt Cc: Grant Likely Cc: Rafael J. Wysocki Cc: Bjorn Helgaas Cc: Randy Dunlap Cc: Yinghai Lu Link: http://lkml.kernel.org/r/1402302011-23642-15-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/io_apic.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 16b0247392a5..446a931d5f44 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -230,7 +230,7 @@ int __init arch_early_irq_init(void) return 0; } -static struct irq_cfg *irq_cfg(unsigned int irq) +static inline struct irq_cfg *irq_cfg(unsigned int irq) { return irq_get_chip_data(irq); } @@ -272,7 +272,7 @@ static struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node) if (res < 0) { if (res != -EEXIST) return NULL; - cfg = irq_get_chip_data(at); + cfg = irq_cfg(at); if (cfg) return cfg; } @@ -1204,7 +1204,7 @@ void __setup_vector_irq(int cpu) raw_spin_lock(&vector_lock); /* Mark the inuse vectors */ for_each_active_irq(irq) { - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) continue; @@ -1612,7 +1612,7 @@ __apicdebuginit(void) print_IO_APICs(void) if (chip != &ioapic_chip) continue; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) continue; entry = cfg->irq_2_pin; @@ -2253,7 +2253,7 @@ static void irq_complete_move(struct irq_cfg *cfg) void irq_force_complete_move(int irq) { - struct irq_cfg *cfg = irq_get_chip_data(irq); + struct irq_cfg *cfg = irq_cfg(irq); if (!cfg) return; @@ -2515,7 +2515,7 @@ static inline void init_IO_APIC_traps(void) unsigned int irq; for_each_active_irq(irq) { - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) { /* * Hmm.. We don't have an entry for this, @@ -2648,7 +2648,7 @@ early_param("disable_timer_pin_1", disable_timer_pin_setup); */ static inline void __init check_timer(void) { - struct irq_cfg *cfg = irq_get_chip_data(0); + struct irq_cfg *cfg = irq_cfg(0); int node = cpu_to_node(0); int apic1, pin1, apic2, pin2; unsigned long flags; @@ -2912,7 +2912,7 @@ int arch_setup_hwirq(unsigned int irq, int node) void arch_teardown_hwirq(unsigned int irq) { - struct irq_cfg *cfg = irq_get_chip_data(irq); + struct irq_cfg *cfg = irq_cfg(irq); unsigned long flags; free_remapped_irq(irq); @@ -3039,7 +3039,7 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, if (!irq_offset) write_msi_msg(irq, &msg); - setup_remapped_irq(irq, irq_get_chip_data(irq), chip); + setup_remapped_irq(irq, irq_cfg(irq), chip); irq_set_chip_and_handler_name(irq, chip, handle_edge_irq, "edge"); @@ -3178,7 +3178,7 @@ int default_setup_hpet_msi(unsigned int irq, unsigned int id) hpet_msi_write(irq_get_handler_data(irq), &msg); irq_set_status_flags(irq, IRQ_MOVE_PCNTXT); - setup_remapped_irq(irq, irq_get_chip_data(irq), chip); + setup_remapped_irq(irq, irq_cfg(irq), chip); irq_set_chip_and_handler_name(irq, chip, handle_edge_irq, "edge"); return 0;