[sane-devel] [umax_pp] Fix unused-but-set-parameter compiler warning

Stef stef.dev at free.fr
Mon Sep 5 04:04:23 UTC 2016

On 30/08/2016 14:21, Olaf Meeuwissen wrote:
> Stef writes:
>> On 28/08/2016 08:57, Olaf Meeuwissen wrote:
>>> Hi Stef,
>>> The umax_pp_low.c file's offsetCalibration1220p() defines and optionally
>>> modifies the opsc10 variable but that variable isn't used anywhere else.
>>> Is there any particular reason to do so?  Like, maybe, it should have
>>> been used in that function for something?  If not, I'll go ahead and
>>> remove it.
>>> Hope this helps,
>> Hello,
>> it is used via the macro `CMDSETGET (1, 0x08, opsc10);` line 12624.
> That's in coarseGainCalibration1220p().  The one I'm talking about is
> defined at line 11902 and optionally modified at lines 11929-11932 in
> offsetCalibration1220p().  That function ends at line 12073.
> Sorry for not being clear.


sorry for the delay. Yes that one can be removed. It is an unused 
duplicate of opsc04 in coarseGainCalibration().



More information about the sane-devel mailing list