From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FF90C04AB5 for ; Mon, 3 Jun 2019 15:53:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F46924E10 for ; Mon, 3 Jun 2019 15:53:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729211AbfFCPxO (ORCPT ); Mon, 3 Jun 2019 11:53:14 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:53986 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729491AbfFCPwE (ORCPT ); Mon, 3 Jun 2019 11:52:04 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 804261A25; Mon, 3 Jun 2019 08:52:04 -0700 (PDT) Received: from en101.cambridge.arm.com (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 672DB3F246; Mon, 3 Jun 2019 08:52:03 -0700 (PDT) From: Suzuki K Poulose To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, rafael@kernel.org, suzuki.poulose@arm.com, Jiri Slaby Subject: [RFC PATCH 43/57] drivers: tty : Use class_find_device_by_of_node helper Date: Mon, 3 Jun 2019 16:50:09 +0100 Message-Id: <1559577023-558-44-git-send-email-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com> References: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the generic helper to find a device matching the of_node. Cc: Greg Kroah-Hartman Cc: Jiri Slaby Signed-off-by: Suzuki K Poulose --- drivers/tty/tty_io.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 033ac7e..b078fdb 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2950,17 +2950,11 @@ void do_SAK(struct tty_struct *tty) EXPORT_SYMBOL(do_SAK); -static int dev_match_devt(struct device *dev, const void *data) -{ - const dev_t *devt = data; - return dev->devt == *devt; -} - /* Must put_device() after it's unused! */ static struct device *tty_get_device(struct tty_struct *tty) { dev_t devt = tty_devnum(tty); - return class_find_device(tty_class, NULL, &devt, dev_match_devt); + return class_find_device_by_devt(tty_class, NULL, devt); } -- 2.7.4