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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id n71-v6sm8695994oig.48.2018.08.29.13.03.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 Aug 2018 13:03:37 -0700 (PDT) From: Rob Herring To: "David S. Miller" Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: [PATCH] sbus: Use of_get_child_by_name helper Date: Wed, 29 Aug 2018 15:03:37 -0500 Message-Id: <20180829200337.15352-1-robh@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the of_get_child_by_name() helper instead of open coding searching for the '/options' node. This removes directly accessing the name pointer as well. Cc: "David S. Miller" Cc: sparclinux@vger.kernel.org Signed-off-by: Rob Herring --- drivers/sbus/char/openprom.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) -- 2.17.1 diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 7b31f19ade83..050879a2ddef 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -715,22 +715,13 @@ static struct miscdevice openprom_dev = { static int __init openprom_init(void) { - struct device_node *dp; int err; err = misc_register(&openprom_dev); if (err) return err; - dp = of_find_node_by_path("/"); - dp = dp->child; - while (dp) { - if (!strcmp(dp->name, "options")) - break; - dp = dp->sibling; - } - options_node = dp; - + options_node = of_get_child_by_name(of_find_node_by_path("/"), "options"); if (!options_node) { misc_deregister(&openprom_dev); return -EIO;