[dpdk-dev] [PATCH v1] scripts: make checkpatch cleaner for renamed files

[Thomas Monjalon]

2017-02-20 11:16, Bruce Richardson:
> On Mon, Feb 20, 2017 at 04:08:33AM +0000, David Hunt wrote:
> > When a file is renamed, a normal diff will include all the code of
> > the renamed file, and checkpatch will find warnings and errors,
> > even though it's just a rename.
> > 
> > This change will result in a 'rename' line in the diff, resulting
> > in a much cleaner checkpatches result.
> > 
> > Signed-off-by: David Hunt <david.hunt at intel.com>
> > ---
> >  devtools/checkpatches.sh | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
> > index cfe262b..6fbfb50 100755
> > --- a/devtools/checkpatches.sh
> > +++ b/devtools/checkpatches.sh
> > @@ -89,7 +89,8 @@ check () { # <patch> <commit> <title>
> >  	if [ -n "$1" ] ; then
> >  		report=$($DPDK_CHECKPATCH_PATH $options "$1" 2>/dev/null)
> >  	elif [ -n "$2" ] ; then
> > -		report=$(git format-patch --no-stat --stdout -1 $commit |
> > +		report=$(git format-patch --find-renames \
> > +			--no-stat --stdout -1 $commit |
> >  			$DPDK_CHECKPATCH_PATH $options - 2>/dev/null)
> >  	else
> >  		report=$($DPDK_CHECKPATCH_PATH $options - 2>/dev/null)
> 
> This seems a good idea. Renaming legacy files which aren't checkpatch
> clean throws up lots of issues that we don't want to fix as part of the
> rename.
> 
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Applied, thanks