Messages in this thread | | | Date | Tue, 12 Mar 2013 16:01:01 +0000 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH] irqchip: Add support for ARMv7-M's NVIC |
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On Tue, Mar 12, 2013 at 04:54:33PM +0100, Uwe Kleine-König wrote: > +#include <asm/irq.h> > +#include <asm/io.h>
linux/io.h
> + unsigned int irqs, i, irq_base; > + > + irq_base = irq_alloc_descs(-1, 16, irqs - 16, numa_node_id()); > + if (IS_ERR_VALUE(irq_base)) {
Erm... irq_alloc_descs() returns a negative number on error.
if ((int)irq_base < 0)
or make irq_base an int, and use:
if (irq_base < 0) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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