linux-kernel - [PATCH v2 1/1] Change checkpatch.pl for warning message in case of printk usage.

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Date:	Tue, 4 Mar 2014 20:33:08 +0530
From:	yogesh <mr.yogesh@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Levente Kurusa <levex@...ux.com>, Joe Perches <joe@...ches.com>
Subject: [PATCH v2 1/1] Change checkpatch.pl for warning message in case of
 printk usage.

This patch modifies warning message when printk is used in a patch.
It mentions to use subsystem_dbg instead of netdev_dbg as the first
preferred format of logging debug messages.
Signed-off-by: Yogesh Chaudhari <mr.yogesh@...il.com>
---
 scripts/checkpatch.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 464dcef..81e8273 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2799,7 +2799,7 @@ sub process {
 			my $level2 = $level;
 			$level2 = "dbg" if ($level eq "debug");
 			WARN("PREFER_PR_LEVEL",
-			     "Prefer netdev_$level2(netdev, ... then dev_$level2(dev, ... then pr_$level(...  to printk(KERN_$orig ...\n" . $herecurr);
+			     "Prefer [subsystem eg: netdev]_$level2([subsystem]dev, ... then dev_$level2(dev, ... then pr_$level(...  to printk(KERN_$orig ...\n" . $herecurr);
 		}
 
 		if ($line =~ /\bpr_warning\s*\(/) {
--
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