[PATCH] checkpatch.pl: Update $logFunctions

[Joe Perches]

Allow numbers in leading prefix.
Add logging functions with _once and _ratelimit.
Add <prefix>_printk.

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
 scripts/checkpatch.pl |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 75d3199..6bc2caf 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -256,9 +256,9 @@ our $typeTypedefs = qr{(?x:
 )};
 
 our $logFunctions = qr{(?x:
-	printk|
-	[a-z]+_(emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)|
-	WARN|
+	printk(?:_ratelimited|_once|)|
+	[a-z0-9]+_(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
+	WARN(?:_RATELIMIT|_ONCE|)|
 	panic|
 	MODULE_[A-Z_]+
 )};
-- 
1.7.6.131.g99019

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