On Mon, 17 Sep 2007 11:56:00 +0100 David Howells <dhowells@redhat.com> wrote:

quoted text
> > checkpatch generates a pile of warnings, all of which afacit are legit.
> 
> For this warning:
> 
> ERROR: need space after that ',' (ctx:WxV)
> #627: FILE: security/keys/internal.h:28:
> +#define kenter(FMT, ...) no_printk("==> %s("FMT")\n",__FUNCTION__ ,##__VA_ARGS__)
> 
>                                                                    ^
> 
> This is with good reason.  Some versions of cpp get the ## resolution "wrong"
> if __VA_ARGS__ is empty (ie: there are no arguments to the macro that
> correspond to the "...").  This can be worked around by abutting the "," the
> "##" and the "__VA_ARGS__" with no spaces, and inserting a space before the
> comma.

Tell me about it - I fixed that about 10000000000 times.  Then we upped the
minimum required gcc version so it is no longer a problem.
-
unsubscribe notice
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/