checkpatch: add --strict check for ifs with unnecessary parentheses

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An if statement test like
	if ((foo == bar) && (baz != qux))
can arguably be better written without the parentheses as
	if (foo == bar && baz != qux)

Add a test to find these cases.

Link: http://lkml.kernel.org/r/dcd0561ddd0fa43c51a420d53b550d738bf42001.1502734458.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Joe Perches 2017-09-08 16:16:01 -07:00 • committed by Linus Torvalds

parent afdb05e9d6

commit 63b7c73ec8

1 changed files with 24 additions and 0 deletions

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scripts/checkpatch.pl

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