check patch: turn off printk warnings

marc-hb · lgirdwood · commit a0743971c90a · 2021-06-29T23:11:41.000+01:00
Zephyr's printk does not work like Linuxs printk

Signed-off-by: Marc Herbert &lt;marc.herbert@intel.com&gt;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
@@ -4129,6 +4129,8 @@ sub process {
 			     "LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr);
 		}
 
+		if(!$SOF) {
+
 # check for uses of printk_ratelimit
 		if ($line =~ /\bprintk_ratelimit\s*\(/) {
 			WARN("PRINTK_RATELIMITED",
@@ -4169,6 +4171,8 @@ sub process {
 			     "Prefer dev_$level(... to dev_printk(KERN_$orig, ...\n" . $herecurr);
 		}
 
+		} # !$SOF
+
 # ENOSYS means "bad syscall nr" and nothing else.  This will have a small
 # number of false positives, but assembly files are not checked, so at
 # least the arch entry code will not trigger this warning.
