Re: [PATCH 1/4] PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointers

From: Namhyung Kim
Date: Sun Dec 11 2011 - 23:04:57 EST


Rafael J. Wysocki <rjw <at> sisk.pl> writes:

>
> From: Rafael J. Wysocki <rjw <at> sisk.pl>
>
> Make the pm_op() and pm_noirq_op() functions return pointers to
> appropriate callbacks instead of executing those callbacks and
> returning their results.
>
> This change is required for a subsequent modification that will
> execute the corresponding driver callback if the subsystem
> callback returned by either pm_op(), or pm_noirq_op() is NULL.
>

Hello Rafael,

How about typedef'ing something like pm_callback_t for readability?

typedef int (*pm_callback_t)(struct device *);

This way, the code will be easier to read.
(Dropped inline changes below due to the grumpiness of the GMANE's
web interface)

Thanks.
Namhyung Kim


--
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/