Doc/SubmittingPatches: re-phrashing a sentence about alternate solutions (was Re: [PATCH] Makefile: make NO_ICONV really mean "no iconv")

[Kaartic Sivaraam <kaartic.sivaraam@gmail.com>]

On Sun, 2018-06-17 at 14:00 -0400, Eric Sunshine wrote:
> Whether or not to talk about alternate solutions in the commit message
> is a judgment call. Same for deciding what belongs in the commit
> message proper and what belongs in the "commentary" section of a
> patch. A patch author should strive to convey the problem succinctly
> in the commit message, to not overload the reader with unnecessary (or
> confusing) information, while, at the same time, not be sparing with
> information which is genuinely needed to understand the problem and
> solution.
> 
> Often, this can be done without talking about alternatives; often even
> without spelling out the solution in detail or at all since the
> solution may be "obvious", given a well-written problem description.
> Complex cases, or cases in which multiple solutions may be or seem
> valid, on the other hand, might warrant talking about those alternate
> solutions, so we probably don't want to drop that bullet point.

Well explained, thanks. (Thinking out loud, it might be even nice to
including the above paragraphs into Documentation/SubmittingPatches as
I find it to be more "humane" than the terse bullets. But I refrained
from doing so as the document is already a bit too-long ;-)

> Perhaps, instead, it can be re-worded a bit to make it sound something
> other than mandatory (but I can't think of a good way to phrase it;
> maybe you can?).

How about the following patch? (warning: patch only for discussion
purposes, might be white-space broken). It might be superfluous,
though.

diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index a1d0feca3..565bc4397 100644
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -128,7 +128,7 @@ The body should provide a meaningful commit message, which:
 . justifies the way the change solves the problem, i.e. why the
   result with the change is better.
 
-. alternate solutions considered but discarded, if any.
+. alternate solutions considered but discarded, where necessary.
 
 [[imperative-mood]]
 Describe your changes in imperative mood, e.g. "make xyzzy do frotz"


Regards,
Sivaraam