From: Jeff King <peff@peff.net>
To: Phillip Wood <phillip.wood123@gmail.com>
Cc: Git Mailing List <git@vger.kernel.org>,
Phillip Wood <phillip.wood@dunelm.org.uk>
Subject: Re: [PATCH 1/6] xdiff: drop unused mmfile parameters from xdl_do_histogram_diff()
Date: Sat, 20 Aug 2022 02:58:44 -0400 [thread overview]
Message-ID: <YwCGJLJU2+ui+hvn@coredump.intra.peff.net> (raw)
In-Reply-To: <CAPoeCOa6BDsunamy7_GtaSy-gL_0r3kAwDJ7ffA_uiFUzhen9w@mail.gmail.com>
On Fri, Aug 19, 2022 at 02:32:13PM +0100, Phillip Wood wrote:
> Thanks, I seem to have a blind spot for unused parameters (I think
> this is at least the third such fix from you for one of my commits),
> I'm really looking forward to having -Wunused-parameter enabled,
> thanks for working on it.
I think everyone does. ;) I know I couldn't have found these without
help from the compiler.
> Looking at the xpatience.c I think we can remove the mmfile_t
> parameters there as well, they are only end up being used because
> patience_diff() gets called recursively. I'm about to go off list for
> a week, but I can look at putting a patch together for that when I get
> back unless you want to.
I wondered that, too, but they also get passed in to fill_hashmap(),
which records the pointers in its "struct hashmap". It looks like those
fields are never accessed, though, and could even be removed from the
struct entirely!
So I think there is some room for cleanup.
-Peff
next prev parent reply other threads:[~2022-08-20 6:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-19 8:48 [PATCH 0/6] unused function parameter potpourri Jeff King
2022-08-19 8:49 ` [PATCH 1/6] xdiff: drop unused mmfile parameters from xdl_do_histogram_diff() Jeff King
2022-08-19 13:32 ` Phillip Wood
2022-08-20 6:58 ` Jeff King [this message]
2022-08-20 7:36 ` [PATCH 7/6] xdiff: drop unused mmfile parameters from xdl_do_patience_diff() Jeff King
2022-08-26 13:15 ` Phillip Wood
2022-08-19 8:50 ` [PATCH 2/6] log-tree: drop unused commit param in remerge_diff() Jeff King
2022-08-19 23:05 ` Elijah Newren
2022-08-20 7:04 ` Jeff King
2022-08-19 8:50 ` [PATCH 3/6] match_pathname(): drop unused "flags" parameter Jeff King
2022-08-19 8:51 ` [PATCH 4/6] verify_one_sparse(): drop unused repository parameter Jeff King
2022-08-19 19:04 ` Derrick Stolee
2022-08-20 7:01 ` Jeff King
2022-08-20 8:48 ` René Scharfe
2022-08-20 9:02 ` [PATCH v2 " Jeff King
2022-08-19 8:54 ` [PATCH 5/6] reftable: drop unused parameter from reader_seek_linear() Jeff King
2022-08-19 19:06 ` Derrick Stolee
2022-08-22 7:46 ` Han-Wen Nienhuys
2022-08-19 8:55 ` [PATCH 6/6] reflog: assert PARSE_OPT_NONEG in parse-options callbacks Jeff King
2022-08-19 19:08 ` [PATCH 0/6] unused function parameter potpourri Derrick Stolee
2022-08-19 23:07 ` Elijah Newren
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