2010-12-07 (í), 10:30 -0600, James Bottomley: > On Wed, 2010-12-08 at 01:12 +0900, Namhyung Kim wrote: > > MODULE_DEVICE_TABLE expands to nop when !MODULE (not !CONFIG_MODULE) so > > allyesconfig build always emits the warnings. Possible patch for this > > would be wraping it up in #ifdefs but when I sent a same patch to Greg > > KH he didn't want to add more #ifdefs in .c files. > > I didn't mean changing any c files. I meant fixing the module include > to make the table used even in the !MODULE case. That way we only alter > one file instead of a significant proportion of the drivers. > It would not be a _significant_ proportion because normal drivers may refer the table in their driver struct. :) Anyway the patch below looks good to me. I'll happily drop my patches if you apply this in your tree. Thanks. > > diff --git a/include/linux/module.h b/include/linux/module.h > index 7575bbb..d49aa9c 100644 > --- a/include/linux/module.h > +++ b/include/linux/module.h > @@ -90,7 +90,10 @@ extern const struct gtype##_id __mod_##gtype##_table \ > extern struct module __this_module; > #define THIS_MODULE (&__this_module) > #else /* !MODULE */ > -#define MODULE_GENERIC_TABLE(gtype,name) > +/* Flag name as used to avoid warnings about the unused device id table */ > +#define MODULE_GENERIC_TABLE(gtype,name) \ > +static const struct gtype##_id __mod_##gtype##_table \ > + __attribute__ ((unused, alias(__stringify(name)))) > #define THIS_MODULE ((struct module *)0) > #endif > -- Regards, Namhyung Kim -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html