Re: [PATCH 1/3] [SCSI] dpt_i2o: fix compiler warning on dptids

From: Namhyung Kim
Date: Wed Dec 08 2010 - 11:20:33 EST


2010-12-08 (ì), 02:24 +0900, Namhyung Kim:
> 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.
>

Hi,

As akpm told me, using DEFINE_PCI_DEVICE_TABLE could also remove the
warnings (probably by making the table const) but it still requires
modifying .c files. What do you think?


--
Regards,
Namhyung Kim


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