[PATCH] scripts/checkpatch.pl: Add strict test of logical test continuations at beginning of line
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From: Joe Perches on 11 Jul 2010 15:00 On Sun, 2010-07-11 at 18:21 +0200, Jean Delvare wrote: > On Sun, 11 Jul 2010 09:16:58 -0700, Guenter Roeck wrote: > > On Sun, Jul 11, 2010 at 11:31:06AM -0400, Joe Perches wrote: > > > Kernel style seems to prefer having logical tests at > > > end of line rather than start of line. > > Ok. Would be nice to have checkpatch.pl complain about it, though, > > if it is a to-be-enforced rule. > Please, not again. This has been discussed before, with the conclusion > that nobody really cares and we don't want to add pointless warnings to > checkpatch.pl, which in the end will just dissuade people from running > the script and/or contributing to the kernel at all. I don't remember that discussion. Link? Here's a patch that makes it a "--strict" option for those who really want to get all the style checking options. It also corrects a spelling typo. Signed-off-by: Joe Perches <joe(a)perches.com --- diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index bd88f11..f0a4c25 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2180,6 +2180,11 @@ sub process { ERROR("space required before the open parenthesis '('\n" . $herecurr); } +# Strict only - logical tests should be at EOL, not beginning of new lines + if ($line=~/^.\s*(\&\&|\|\|)/) { + CHK("logical test continuations should be on the previous line\n" . $hereprev); + } + # Check for illegal assignment in if conditional -- and check for trailing # statements after the conditional. if ($line =~ /do\s*(?!{)/) { @@ -2299,7 +2304,7 @@ sub process { #no spaces allowed after \ in define if ($line=~/\#\s*define.*\\\s$/) { - WARN("Whitepspace after \\ makes next lines useless\n" . $herecurr); + WARN("Whitespace after \\ makes next lines useless\n" . $herecurr); } #warn if <asm/foo.h> is #included and <linux/foo.h> is available (uses RAW line) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |