checkpatch: handle string concatenation in simple #defines
Adjacent strings indicate concatentation, therefore look at identifiers directly adjacent to literal strings as strings too. This allows us to better detect the form below and accept it as a simple constant: #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt Signed-off-by: Andy Whitcroft <apw@canonical.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>hifive-unleashed-5.1
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@ -2894,6 +2894,12 @@ sub process {
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{
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{
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}
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# Flatten any obvious string concatentation.
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while ($dstat =~ s/("X*")\s*$Ident/$1/ ||
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$dstat =~ s/$Ident\s*("X*")/$1/)
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{
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}
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my $exceptions = qr{
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my $exceptions = qr{
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$Declare|
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$Declare|
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module_param_named|
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module_param_named|
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