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-rwxr-xr-xscripts/checkpatch.pl4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7b40a3f729a7..747bcd768da0 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3253,9 +3253,9 @@ sub process {
}
# prefer usleep_range over udelay
- if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) {
+ if ($line =~ /\budelay\s*\(\s*(\d+)\s*\)/) {
# ignore udelay's < 10, however
- if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) {
+ if (! ($1 < 10) ) {
CHK("USLEEP_RANGE",
"usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
}