Commit-ID: 638f2f8c52a92c15ebda9e50d84c1ab56fc42e42
Gitweb: http://git.kernel.org/tip/638f2f8c52a92c15ebda9e50d84c1ab56fc42e42
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
AuthorDate: Mon, 8 Jun 2009 03:37:52 -0700
Committer: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
CommitDate: Tue, 14 Jul 2009 13:32:50 -0700
x86/ioapic.c: convert __target_IO_APIC_irq to conventional for() loop
Use a normal for() loop in __target_IO_APIC_irq().
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
arch/x86/kernel/apic/io_apic.c | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 8245e62..17883cd 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2236,13 +2236,9 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq
struct irq_pin_list *entry;
u8 vector = cfg->vector;
- entry = cfg->irq_2_pin;
- for (;;) {
+ for (entry = cfg->irq_2_pin; entry != NULL; entry = entry->next) {
unsigned int reg;
- if (!entry)
- break;
-
apic = entry->apic;
pin = entry->pin;
/*
@@ -2255,9 +2251,6 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq
reg &= ~IO_APIC_REDIR_VECTOR_MASK;
reg |= vector;
io_apic_modify(apic, 0x10 + pin*2, reg);
- if (!entry->next)
- break;
- entry = entry->next;
}
}
--
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