Commit e9f95e63 authored Oct 21, 2008 by Ingo Molnar

genirq: fix off by one and coding style



Fix off-by-one in for_each_irq_desc_reverse().

Impact is near zero in practice, because nothing substantial wants to
iterate down to IRQ#0 - but fix it nevertheless.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 0b3682ba

include/linux/irqnr.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -15,7 +15,7 @@ extern int nr_irqs;

		# define for_each_irq_desc_reverse(irq, desc) \
		for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
		irq > 0; irq--, desc--)
		irq >= 0; irq--, desc--)
		#endif

		#define for_each_irq_nr(irq) \

arch/x86/kernel/irq.c

+2 −2

File changed.

Contains only whitespace changes.