From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 02920223648B5 for ; Tue, 30 Jan 2018 09:41:35 -0800 (PST) From: Colin King 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> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Dan Williams , linux-nvdimm@lists.01.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: 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 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm