Messages in this thread |  | | Date | Tue, 21 Oct 2014 22:05:41 +0200 (CEST) | From | Fabian Frederick <> | Subject | Re: [PATCH 1/1 net-next] mac80211: remove unnecessary null test before debugfs_remove |
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> On 21 October 2014 at 21:06 Johannes Berg <johannes@sipsolutions.net> wrote: > > > On Tue, 2014-10-21 at 18:20 +0200, Fabian Frederick wrote: > > Fix checkpatch warnings: > > > > WARNING: debugfs_remove(NULL) is safe this check is probably not > >required > > I'll apply this; however, I think that checkpatch is a just tool, and > the commit message should reflect why you're changing the code. > Presumably you're not doing it to make the tool happy, but to address an > issue that the tool pointed out, so I think in most cases the commit > message should state the former, not the latter. > > Note that in this particular case the NULL check check could be there to > avoid a memory write (which can be significant depending on the context) > so blindly doing what the tool suggested wouldn't always be a good idea. > > johannes >
Thanks Johannes,
Maybe you can replace commit message with: " This patch removes NULL check before debugfs_remove. That function already does that check and is only called during key management so we can add some memory writes. "
I can also resubmit patch if necessary.
Regards, Fabian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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