1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 06c2768e1330..6fce604d2502 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -211,6 +211,7 @@ extern enum system_states {
 extern void dump_stack(void);
 
 #ifdef DEBUG
+/* If you are writing a driver, please use dev_dbg instead */
 #define pr_debug(fmt,arg...) \
         printk(KERN_DEBUG fmt,##arg)
 #else