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checkpatch: extend line continuation test 

Preprocessor directives and asm statements should be allowed to have a
line continuation.

Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2012-12-17 16:01:56 -08:00 committed by Linus Torvalds
parent 6cd7f3869c
commit 481eb486a8
1 changed files with 3 additions and 1 deletions
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4
scripts/checkpatch.pl
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@ -3009,10 +3009,12 @@ sub process {
}
}
# check for line continuations outside of #defines
# check for line continuations outside of #defines, preprocessor #, and asm
} else {
if ($prevline !~ /^..*\\$/ &&
$line !~ /^\+\s*\#.*\\$/ && # preprocessor
$line !~ /^\+.*\b(__asm__|asm)\b.*\\$/ && # asm
$line =~ /^\+.*\\$/) {
WARN("LINE_CONTINUATIONS",
"Avoid unnecessary line continuations\n" . $herecurr);