checkpatch: add #define foo "string" long line exception
There are #defines with long string constants like: #define foo "some really long string > 80 columns" Add a long line exception for them. Miscellanea: Use the $String variable for slightly better readability Signed-off-by: Joe Perches <joe@perches.com> Reported-by: Madalin-Cristian Bucur <madalin.bucur@freescale.com> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2513,8 +2513,9 @@ sub process {
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#line length limit
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if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
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$rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
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!($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:|,|\)\s*;)\s*$/ ||
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$line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) &&
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!($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?$String\s*(?:|,|\)\s*;)\s*$/ ||
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$line =~ /^\+\s*$String\s*(?:\s*|,|\)\s*;)\s*$/ ||
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$line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) &&
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$length > $max_line_length)
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{
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WARN("LONG_LINE",
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