checkpatch: warn on declaration with storage class not at the beginning
The C99 specification states in section 6.11.5: The placement of a storage-class specifier other than at the beginning of the declaration specifiers in a declaration is an obsolescent feature. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Jean Delvare <khali@linux-fr.org> 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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@ -2601,6 +2601,11 @@ sub process {
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CHK("architecture specific defines should be avoided\n" . $herecurr);
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}
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# Check that the storage class is at the beginning of a declaration
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if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
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WARN("storage class should be at the beginning of the declaration\n" . $herecurr)
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}
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# check the location of the inline attribute, that it is between
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# storage class and type.
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if ($line =~ /\b$Type\s+$Inline\b/ ||
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