checkpatch.pl: Add 'printf' to logFunctions

Signed-off-by: Tom Rini <trini@ti.com>

diff --git a/tools/checkpatch.pl b/tools/checkpatch.pl
index 9f23901872c9b7aa85d5d993016ba7094b016401..896e2bc985f4a24a00f5d27d1a9bb0dc230258cf 100755 (executable)
--- a/tools/checkpatch.pl
+++ b/tools/checkpatch.pl
@@ -273,6 +273,7 @@ our $logFunctions = qr{(?x:
        WARN(?:_RATELIMIT|_ONCE|)|
        panic|
        debug|
+       printf|
        MODULE_[A-Z_]+
 )};