From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752607AbeA3RrQ (ORCPT ); Tue, 30 Jan 2018 12:47:16 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:55188 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752414AbeA3RrM (ORCPT ); Tue, 30 Jan 2018 12:47:12 -0500 From: Colin King To: Dan Williams , linux-nvdimm@lists.01.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] libnvdimm, namespace: remove redundant initialization of 'nd_mapping' Date: Tue, 30 Jan 2018 17:47:07 +0000 Message-Id: <20180130174707.4921-1-colin.king@canonical.com> X-Mailer: git-send-email 2.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King Pointer nd_mapping is being initialized to a value that is never read, instead it is being updated to a new value in all the cases where it is being read afterwards, hence the initialization is redundant and can be removed. Cleans up clang warning: drivers/nvdimm/namespace_devs.c:2411:21: warning: Value stored to 'nd_mapping' during its initialization is never rea Signed-off-by: Colin Ian King --- drivers/nvdimm/namespace_devs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index bb3ba8cf24d4..658ada497be0 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -2408,7 +2408,7 @@ static struct device **scan_labels(struct nd_region *nd_region) static struct device **create_namespaces(struct nd_region *nd_region) { - struct nd_mapping *nd_mapping = &nd_region->mapping[0]; + struct nd_mapping *nd_mapping; struct device **devs; int i; -- 2.15.1