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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-06-08 03:37:52 -0700 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-07-14 13:32:50 -0700 |
| commit | 638f2f8c52a92c15ebda9e50d84c1ab56fc42e42 (patch) | |
| tree | 40d2f20f48d832baeb3436dc0decb12e7ca77e84 /arch/x86/kernel | |
| parent | 4eea6fff612f54380dd642b045bf03ac0613fe3e (diff) | |
| download | blackbird-op-linux-638f2f8c52a92c15ebda9e50d84c1ab56fc42e42.tar.gz blackbird-op-linux-638f2f8c52a92c15ebda9e50d84c1ab56fc42e42.zip | |
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@citrix.com>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | 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 8245e62ed93f..17883cd82592 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; } } |
