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checkpatch.pl: modify warning message for printk usage 

Modify 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@gmail.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yogesh Chaudhari 2014-04-03 14:49:23 -07:00 committed by Linus Torvalds
parent 5b9553abfc
commit daa8b0592e
1 changed files with 1 additions and 1 deletions
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2
scripts/checkpatch.pl
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@ -2833,7 +2833,7 @@ 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*\(/) {