driver-core: Shut up dev_dbg_reatelimited() without DEBUG

dev_dbg_reatelimited() without DEBUG printed "217078 callbacks
suppressed". This shouldn't print anything without DEBUG.

With CONFIG_DYNAMIC_DEBUG, the print should be configured as expected.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reported-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Tested-by: Antti Palosaari <crope@iki.fi>
Tested-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Acked-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 38 insertions, 24 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index ecd900663726..378a27c1d1af 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -950,6 +950,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...)
 
 #endif
 
+/*
+ * Stupid hackaround for existing uses of non-printk uses dev_info
+ *
+ * Note that the definition of dev_info below is actually _dev_info
+ * and a macro is used to avoid redefining dev_info
+ */
+
+#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
+
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define dev_dbg(dev, format, ...)                    \
+do {                                                 \
+        dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
+#define dev_dbg(dev, format, arg...)            \
+        dev_printk(KERN_DEBUG, dev, format, ##arg)
+#else
+#define dev_dbg(dev, format, arg...)                            \
+({                                                              \
+        if (0)                                                  \
+                dev_printk(KERN_DEBUG, dev, format, ##arg);     \
+        0;                                                      \
+})
+#endif
+
 #define dev_level_ratelimited(dev_level, dev, fmt, ...)                 \
 do {                                                                    \
         static DEFINE_RATELIMIT_STATE(_rs,                              \
@@ -973,33 +999,21 @@ do {									\
         dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
 #define dev_info_ratelimited(dev, fmt, ...)                             \
         dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
+#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
 #define dev_dbg_ratelimited(dev, fmt, ...)                              \
-        dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__)
-
-/*
- * Stupid hackaround for existing uses of non-printk uses dev_info
- *
- * Note that the definition of dev_info below is actually _dev_info
- * and a macro is used to avoid redefining dev_info
- */
-
-#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define dev_dbg(dev, format, ...)                    \
-do {                                                 \
-        dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
+do {                                                                    \
+        static DEFINE_RATELIMIT_STATE(_rs,                              \
+                                      DEFAULT_RATELIMIT_INTERVAL,       \
+                                      DEFAULT_RATELIMIT_BURST);         \
+        DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);                 \
+        if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) &&        \
+            __ratelimit(&_rs))                                          \
+                __dynamic_pr_debug(&descriptor, pr_fmt(fmt),            \
+                                   ##__VA_ARGS__);                      \
 } while (0)
-#elif defined(DEBUG)
-#define dev_dbg(dev, format, arg...)            \
-        dev_printk(KERN_DEBUG, dev, format, ##arg)
 #else
-#define dev_dbg(dev, format, arg...)                            \
-({                                                              \
-        if (0)                                                  \
-                dev_printk(KERN_DEBUG, dev, format, ##arg);     \
-        0;                                                      \
-})
+#define dev_dbg_ratelimited(dev, fmt, ...)                      \
+        no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #endif
 
 #ifdef VERBOSE_DEBUG