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checkpatch: check symlinks while searching compatible strings

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"grep -r" option excludes symlinks. This breaks if there are symlinks
present in the bindings and actual source resides outside of the kernel.
To consider symlinks invoke grep with "-R" option.

Change-Id: Ie43876a0caee8f7f5a217391213cbb12efd52ff9
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
This commit is contained in:
Murali Nalajala 2019-08-29 13:44:29 -07:00 committed by Siddharth Gupta
parent 915d2b2efe
commit 4b52ed4ea1
1 changed files with 1 additions and 1 deletions
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2
scripts/checkpatch.pl
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@ -3183,7 +3183,7 @@ sub process {
$compat2 =~ s/\,[a-zA-Z0-9]*\-/\,<\.\*>\-/;
my $compat3 = $compat;
$compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1<\.\*>\-/;
`grep -Erq "$compat|$compat2|$compat3" $dt_path`;
`grep -ERq "$compat|$compat2|$compat3" $dt_path`;
if ( $? >> 8 ) {
WARN("UNDOCUMENTED_DT_STRING",
"DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . $herecurr);