linux-kernel - [PATCH 5/6] checkpatch: struct seq_operations should normally be const

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Date:	Mon, 12 Jan 2009 12:45:03 +0000
From:	Andy Whitcroft <apw@...onical.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Andy Whitcroft <apw@...onical.com>
Subject: [PATCH 5/6] checkpatch: struct seq_operations should normally be const

In the general use case struct seq_operations should be a const object.
Check for and warn where it is not.

Cc: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Andy Whitcroft <apw@...onical.com>
---
 scripts/checkpatch.pl |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 5ea55e3..447435c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2527,9 +2527,10 @@ sub process {
 			WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
 		}
 # check for struct file_operations, ensure they are const.
-		if ($line =~ /\bstruct\s+file_operations\b/ &&
-		    $line !~ /\bconst\b/) {
-			WARN("struct file_operations should normally be const\n" . $herecurr);
+		if ($line !~ /\bconst\b/ &&
+		    $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
+			WARN("struct $1 should normally be const\n" .
+				$herecurr);
 		}
 
 # use of NR_CPUS is usually wrong
-- 
1.6.0.4.911.gc990

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