Re: [PATCH] at91 pm: Compilation fix for at91sam926x

[Ulf Samuelsson]

> > +#if defined(CONFIG_ARCH_AT91RM9200)
> >                         at91_sys_write(AT91_SDRAMC_SRR, 1);     /*
> > self-refresh mode */

> Why don't use:
> if (cpu_is_at91rm9200())
> at91_sys_write(AT91_SDRAMC_SRR, 1);

What is the benefit?
Will the optimizer remove the code if the CPU is not the at91rm9200?

Best Regards
Ulf Samuelsson
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/