From: Pavel Machek <pavel@suse.cz>
Date: Mon, 7 Aug 2006 23:37:15 +0000 (+0200)
Subject: pr_debug() should not be used in drivers
X-Git-Tag: firefly_0821_release~33905
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1cc6daf2349ea07830906e05164256ab36d82697;p=firefly-linux-kernel-4.4.55.git

pr_debug() should not be used in drivers

pr_debug() should not be used from drivers, add comment saying that.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 181c69cad4e3..851aa1bcfc1a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -210,6 +210,7 @@ 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