From patchwork Tue Sep 4 02:44:47 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaejoong Kim X-Patchwork-Id: 10586511 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 702DB679F for ; Tue, 4 Sep 2018 02:47:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F7BA28CD0 for ; Tue, 4 Sep 2018 02:47:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 53FBD28D09; Tue, 4 Sep 2018 02:47:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0AF8E28CD0 for ; Tue, 4 Sep 2018 02:47:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728018AbeIDHJc (ORCPT ); Tue, 4 Sep 2018 03:09:32 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:36106 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728007AbeIDHJb (ORCPT ); Tue, 4 Sep 2018 03:09:31 -0400 Received: by mail-pl1-f195.google.com with SMTP id e11-v6so896702plb.3; Mon, 03 Sep 2018 19:46:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7uAJRAvdTqzcpqqjK5tzDqg/rePnC+seodc9IPByu00=; b=qiVcnF+ySqN7ITShcOwC3qNgjM3JKqbmljNdAqNdyllcVbWnPz6Itm2idIo9p42Alj ZDYiIJ4rn2N8ntUIdVqN8hSr5A1K1mpp6RdMU3r84HK8i+aR7AI5/sQaaOwGMNqVjI+D BMwJD+42vq3QBhEBzU6McJeKTvsUUtgKV1JtMnmR6dwEAKtiGteyxjsVyP3/xVfuCKrk 3jroEOtR65o4N+L32fJ8/e5Sr5NlEMlyMtHbQhKMevX+bMwEu0wu+Pj7wq4J8nMCAYGv QrfmAlgf/VPuqPxG+ojWGvasclRJLzGhnIAtequ5N23MSwb6JvU7kaUlZVWBCUmZQDzr I+0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=7uAJRAvdTqzcpqqjK5tzDqg/rePnC+seodc9IPByu00=; b=ss01vZkCKZ0A1yAClsq9SExRe344QO5OMm6oQRLys2O7IsDlzwp7uIe+xZAxyU2JlH Eph95aSYZT1+sg2XdgGrg6UcZX0Z1bQ79f/bkchQewfrG7F5goiJOn2hR6g8WBBLHiRc ilh1ifUYP232/+v9EFQzEu/MJ8nTzqpsZRHkIdMdIeEqs2gX0Goc5PHaYUBl938DRTkL EPDdA/j7XMBe/NQALfoh8hmuwyQikzsyqMRNCYEafkOPBkz/ATzu0QviBkO9sCExA8gn epQV9/qJ3ieUWt6tDnIfRkNF7QZhhWyo84KiGlEMEL2PW2XIhcqHkl5m4qZD2lAP2gyb 3TrA== X-Gm-Message-State: APzg51DuRaw3aJSVJNNbxaNproa3zUxsD85Eighh6tifMzV2c8pw3uGm dTl4cYAys5C8LyuAzFeXlHY= X-Google-Smtp-Source: ANB0Vdb9myTURZoXqFquAqZsyos/o7S6Qr6wTdmjZEKLC+KG8zP08IwRTFrTKxV/1UXVeW5jyKmyVQ== X-Received: by 2002:a17:902:7c8c:: with SMTP id y12-v6mr28570270pll.283.1536029196519; Mon, 03 Sep 2018 19:46:36 -0700 (PDT) Received: from climb.lge.net ([27.122.242.77]) by smtp.gmail.com with ESMTPSA id w16-v6sm33663284pfi.101.2018.09.03.19.46.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 03 Sep 2018 19:46:36 -0700 (PDT) From: Jaejoong Kim To: linux-um@lists.infradead.org, netdev@vger.kernel.org, linux-mmc@vger.kernel.org, linux-s390@vger.kernel.org, devel@driverdev.osuosl.org, greybus-dev@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-serial@vger.kernel.org, sparclinux@vger.kernel.org, linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby Subject: [PATCH 21/25] staging: greybus: uart: Change return type to void Date: Tue, 4 Sep 2018 11:44:47 +0900 Message-Id: <1536029091-4426-22-git-send-email-climbbb.kim@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> References: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/staging/greybus/uart.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 8a00632..182155b 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -393,21 +393,15 @@ static void release_minor(struct gb_tty *gb_tty) static int gb_tty_install(struct tty_driver *driver, struct tty_struct *tty) { struct gb_tty *gb_tty; - int retval; gb_tty = get_gb_by_minor(tty->index); if (!gb_tty) return -ENODEV; - retval = tty_standard_install(driver, tty); - if (retval) - goto error; - + tty_standard_install(driver, tty); tty->driver_data = gb_tty; + return 0; -error: - tty_port_put(&gb_tty->port); - return retval; } static int gb_tty_open(struct tty_struct *tty, struct file *file)