Re: [2.6 patch] drivers/acpi: remove unused exported functions

[Pavel Machek]

Hi!

> > The patch below completely removes 7 functions that were
> > EXPORT_SYMBOL'ed but had exactly zero users in the kernel and makes
> > another one that was previously EXPORT_SYMBOL'ed static.
> > 
> > It also removes another unused global function to completely remove
> > drivers/acpi/hardware/hwtimer.c which contained no function used
> > anywhere in the kernel.
> > 
> > Please comment on whether this patch is correct or whether in-kernel
> > users of these functions are pending.
> > 
> > 
> > diffstat output:
> >  drivers/acpi/acpi_ksyms.c        |    8 -
> >  drivers/acpi/events/evxfevnt.c   |  191 -----------------------------
> >  drivers/acpi/hardware/Makefile   |    2
> >  drivers/acpi/hardware/hwtimer.c  |  200
> > -------------------------------
> >  drivers/acpi/resources/rsxface.c |   52 --------
> >  drivers/acpi/scan.c              |    6
> >  drivers/acpi/utilities/utxface.c |   89 -------------
> >  include/acpi/achware.h           |   17 --
> >  include/acpi/acpi_bus.h          |    1
> >  include/acpi/acpixf.h            |   24 ---
> >  10 files changed, 6 insertions(+), 584 deletions(-)
> 
> No, I can't apply this one as-is.
> Some of these routines are not called now
> simply because Linux/ACPI is evolving and we don't
> yet take advantage of some of the things supported
> by ACPICA core we use.

I believe right thing to do is remove them now, and re-add them later
(if they are ever needed).

Single line patch somewhere which happens to pull whole evxfevnt.c
would be pretty "expensive", but would not certainly look so...

								Pavel
-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
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