Re: [PATCH 5/6] ath6kl: convert ath6kl_dbg() and ath6kl_dbg_dump()into functions

From: Joe Perches
Date: Wed Jan 04 2012 - 18:41:37 EST


On Thu, 2012-01-05 at 01:09 +0200, Kalle Valo wrote:
> That way it's possible to not export debug_mask outside the upcoming
> ath6kl_core.ko and that makes it easier to ath6kl_core.ko in the
> following patch.
[]
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
[]
> diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
[]
> +void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
> +{
> + va_list args;
> +
> + if (!(debug_mask & mask))
> + return;
> +
> + va_start(args, fmt);
> + ath6kl_printk(KERN_DEBUG, fmt, &args);

Passing a va_list as an argument?
I believe this doesn't work.
I think you'll need to add and use:

struct va_format vaf;

vaf.fmt = fmt;
vaf.va = &args;

ath6kl_printk(KERN_DEBUG, "%pV", &vaf);



--
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/