From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f72.google.com (mail-pa0-f72.google.com [209.85.220.72]) by kanga.kvack.org (Postfix) with ESMTP id 953886B0262 for ; Thu, 29 Sep 2016 18:49:40 -0400 (EDT) Received: by mail-pa0-f72.google.com with SMTP id fi2so165845404pad.3 for ; Thu, 29 Sep 2016 15:49:40 -0700 (PDT) Received: from mga02.intel.com (mga02.intel.com. [134.134.136.20]) by mx.google.com with ESMTPS id d86si16422436pfe.90.2016.09.29.15.49.39 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 29 Sep 2016 15:49:39 -0700 (PDT) From: Ross Zwisler Subject: [PATCH v4 05/12] dax: make 'wait_table' global variable static Date: Thu, 29 Sep 2016 16:49:23 -0600 Message-Id: <1475189370-31634-6-git-send-email-ross.zwisler@linux.intel.com> In-Reply-To: <1475189370-31634-1-git-send-email-ross.zwisler@linux.intel.com> References: <1475189370-31634-1-git-send-email-ross.zwisler@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: Ross Zwisler , Theodore Ts'o , Alexander Viro , Andreas Dilger , Andrew Morton , Christoph Hellwig , Dan Williams , Dave Chinner , Jan Kara , Matthew Wilcox , linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-xfs@vger.kernel.org The global 'wait_table' variable is only used within fs/dax.c, and generates the following sparse warning: fs/dax.c:39:19: warning: symbol 'wait_table' was not declared. Should it be static? Make it static so it has scope local to fs/dax.c, and to make sparse happy. Signed-off-by: Ross Zwisler --- fs/dax.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dax.c b/fs/dax.c index 9b9be8a..ac28cdf 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -52,7 +52,7 @@ #define DAX_WAIT_TABLE_BITS 12 #define DAX_WAIT_TABLE_ENTRIES (1 << DAX_WAIT_TABLE_BITS) -wait_queue_head_t wait_table[DAX_WAIT_TABLE_ENTRIES]; +static wait_queue_head_t wait_table[DAX_WAIT_TABLE_ENTRIES]; static int __init init_dax_wait_table(void) { -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org