On Wed, Jan 22, 2025 at 10:37:33AM +0300, Dan Carpenter wrote:
> On Tue, Jan 21, 2025 at 09:33:42PM +0100, Dave Penkler wrote:
> > Declaring the entry points as static caused a warning that the
> > serial_poll_status function of the agilent_82350b driver was
> > unused.
> >
> > Add the entry point to the corresponding interface structure
> > initializations where it was missing.
>
> ...
>
> > @@ -842,6 +824,7 @@ static gpib_interface_t agilent_82350b_unaccel_interface = {
> > .primary_address = agilent_82350b_primary_address,
> > .secondary_address = agilent_82350b_secondary_address,
> > .serial_poll_response = agilent_82350b_serial_poll_response,
> > + .serial_poll_status = agilent_82350b_serial_poll_status,
> > .t1_delay = agilent_82350b_t1_delay,
> > .return_to_local = agilent_82350b_return_to_local,
> > };
> > @@ -869,12 +852,12 @@ static gpib_interface_t agilent_82350b_interface = {
> > .primary_address = agilent_82350b_primary_address,
> > .secondary_address = agilent_82350b_secondary_address,
> > .serial_poll_response = agilent_82350b_serial_poll_response,
> > + .serial_poll_status = agilent_82350b_serial_poll_status,
> > .t1_delay = agilent_82350b_t1_delay,
> > .return_to_local = agilent_82350b_return_to_local,
> > };
>
> So what happened is that Sparse was complaining and you were cleaning
> up the code and you discovered this bug. Fine. But bug fixes need to
> be in their own commit, not hidden inside a giant cleanup patch. They
> need to have a commit message.
>
> Quite often it sucks to discover a bug like this because the bugs have
> to be fixed first before the cleanup. We're a bit less strict on this
> in staging because realistically there are lots of bugs and lots of
> cleanups and they're going to get mixed together. But other subsystems
> maintain a fixes branch and a new development branch and so bug fixes
> have to apply cleanly to the fixes branch.
>
> So in that case you would need to save the diff of the cleanup. Go back
> to the start. Write the fix. Apply the cleanup diff on the top. Deal
> with any failed chunks. What a headache! I get that. And you're from
> a gmail.com address so I don't even know if you're getting paid to deal
> with this crap...
>
> Quite often it sucks but in this case, it's really easy. Use
> `git citool`, highlight the bugfix lines, right click, add to commit
> write a commit message and done. Make sure it still builds as a stand
> alone patch, though. Quite often when I try to highlight and click on
> all the lines in a bugfix, I accidentally leave out essential pieces.
>
> regards,
> dan carpenter
>
OK I will send a new patch set splitting the patch as you suggested.
Thanks,
-dave
