net_dbg_ratelimited: turn into no-op when !DEBUG

[firefly-linux-kernel-4.4.55.git] / include / linux / net.h

diff --git a/include/linux/net.h b/include/linux/net.h
index 04aa06852771e478029bc82367ab8e509ad2dd56..049d4b03c4c4d50bb6292300818a0cf3d126c0ca 100644 (file)
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -239,8 +239,16 @@ do {                                                               \
        net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
 #define net_info_ratelimited(fmt, ...)                         \
        net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
+#if defined(DEBUG)
 #define net_dbg_ratelimited(fmt, ...)                          \
        net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
+#else
+#define net_dbg_ratelimited(fmt, ...)                          \
+       do {                                                    \
+               if (0)                                          \
+                       no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
+       } while (0)
+#endif
 
 bool __net_get_random_once(void *buf, int nbytes, bool *done,
                           struct static_key *done_key);