From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.web.de ([212.227.17.12]:51076 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752430AbbL1Om6 (ORCPT ); Mon, 28 Dec 2015 09:42:58 -0500 Subject: [PATCH 2/2] [media] tuners: Refactoring for m88rs6000t_sleep() To: linux-media@vger.kernel.org, Mauro Carvalho Chehab References: <566ABCD9.1060404@users.sourceforge.net> <5680FDB3.7060305@users.sourceforge.net> <56810F56.4080306@users.sourceforge.net> <568148FD.7080209@users.sourceforge.net> Cc: Julia Lawall , LKML , kernel-janitors@vger.kernel.org From: SF Markus Elfring Message-ID: <56814A62.7070309@users.sourceforge.net> Date: Mon, 28 Dec 2015 15:42:42 +0100 MIME-Version: 1.0 In-Reply-To: <568148FD.7080209@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: From: Markus Elfring Date: Mon, 28 Dec 2015 15:20:45 +0100 This issue was detected by using the Coccinelle software. 1. Let us return directly if a call of the regmap_write() function failed. 2. Delete the jump label "err" then. 3. Return zero as a constant at the end. Signed-off-by: Markus Elfring --- drivers/media/tuners/m88rs6000t.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c index 7e59a9f..8d10798 100644 --- a/drivers/media/tuners/m88rs6000t.c +++ b/drivers/media/tuners/m88rs6000t.c @@ -463,13 +463,12 @@ static int m88rs6000t_sleep(struct dvb_frontend *fe) dev_dbg(&dev->client->dev, "%s:\n", __func__); ret = regmap_write(dev->regmap, 0x07, 0x6d); - if (ret) - goto err; - usleep_range(5000, 10000); -err: - if (ret) + if (ret) { dev_dbg(&dev->client->dev, "failed=%d\n", ret); - return ret; + return ret; + } + usleep_range(5000, 10000); + return 0; } static int m88rs6000t_get_frequency(struct dvb_frontend *fe, u32 *frequency) -- 2.6.3