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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 AF582C43603 for ; Fri, 13 Dec 2019 00:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 806412073B for ; Fri, 13 Dec 2019 00:10:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="mtt3Y0wv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731943AbfLMAKB (ORCPT ); Thu, 12 Dec 2019 19:10:01 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:39202 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731923AbfLMAJ6 (ORCPT ); Thu, 12 Dec 2019 19:09:58 -0500 Received: by mail-pg1-f196.google.com with SMTP id b137so539489pga.6 for ; Thu, 12 Dec 2019 16:09:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rwaCDvP2SQj1o7uheLZnVseeTUqUJ8P4h6n2JiZ/MC8=; b=mtt3Y0wvBSEMysIfrMk21rxnUIraMTD+Q2MiUnnOxDxcvAI5UzsT0AFnONaANjmJ7Y 0F1mI93iI+Sr//gNJdLr8VX9AitSNRFruoNzmjPeUKTfhlR2dCuvzIiVPWFadPbVIR0y 3N73E1M5tTsMiYdJvdGgpCBKw33Sav5QnZ7D1BaKSCQ/3Dm3xSPDcq57/bclYG20sP0d wFtwtkgTweKV9IZDBwXYbrdwnDwzTEVdWV0hWeBZrG3Qa17bdcOhJI3pHeaCn7uIPJzd hF0D+wjcGyklIJD+6U8afW7hUS27sZW2Py754cEj0ssixlqD4qMXYPQT0IdTBzigUdWJ Csdw== 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:mime-version:content-transfer-encoding; bh=rwaCDvP2SQj1o7uheLZnVseeTUqUJ8P4h6n2JiZ/MC8=; b=tPYxCGFO/ju8i/Pw8U+afLq4fAaBgqGR3zRnU+mWPzY4QnHR0B4BuCJy0KnCAZVdj3 4IzuJYM6ZUh/1pGCzASG8BvAODrDCzfbIs09pMX48kwEgG+LKMNhRckPWmxJWzVVdphW tetCXwj5hOED7TT+6CQatb60ptwkDEN2rb7OPJYO27+syO9qjoZvl3RmBS4ZTMc29UJq usSaaiOFwPYyakLXTgo5c2BS65oGXGs2j4jvaqvSoLGgePwOuEMlh7cvejQe9AopymCm eQcXgOgrDlK739hduHqO6I44RJQkx7RlHXTUXIGW3SgupXYdlHckzccPkQ1ZYMAUphKQ xjAQ== X-Gm-Message-State: APjAAAWnJcZ5sCnFw5qaDNYrYF8LWRM4Ch3kQbBT2MHfwKW7WefiZ9y1 oMvzQLpG5nhzenbdnnWIdemnd5EEhdg= X-Google-Smtp-Source: APXvYqzpvwlX7RE1YDXyYUzalDpCfq0DhK3EDDKp5uHfwTbYvMi0O1TvJKiN5BhofTaQKLeTebK3wg== X-Received: by 2002:a63:66c6:: with SMTP id a189mr12658322pgc.401.1576195797358; Thu, 12 Dec 2019 16:09:57 -0800 (PST) Received: from Mindolluin.ire.aristanetworks.com ([217.173.96.166]) by smtp.gmail.com with ESMTPSA id j38sm8317647pgj.27.2019.12.12.16.09.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 16:09:56 -0800 (PST) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Greg Kroah-Hartman , Jiri Slaby , Vasiliy Khoruzhick , linux-serial@vger.kernel.org, Johan Hovold Subject: [PATCH 55/58] usb/serial: Don't handle break when CONFIG_MAGIC_SYSRQ is disabled Date: Fri, 13 Dec 2019 00:06:54 +0000 Message-Id: <20191213000657.931618-56-dima@arista.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191213000657.931618-1-dima@arista.com> References: <20191213000657.931618-1-dima@arista.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While at it, remove ifdeffery around usb_serial_handle_sysrq_char() as it doesn't save much from .text anyway. Cc: Johan Hovold Signed-off-by: Dmitry Safonov --- drivers/usb/serial/generic.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 1be8bea372a2..37361031402e 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -571,7 +571,6 @@ int usb_serial_generic_get_icount(struct tty_struct *tty, } EXPORT_SYMBOL_GPL(usb_serial_generic_get_icount); -#ifdef CONFIG_MAGIC_SYSRQ int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) { if (port->sysrq && port->port.console) { @@ -584,16 +583,13 @@ int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) } return 0; } -#else -int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) -{ - return 0; -} -#endif EXPORT_SYMBOL_GPL(usb_serial_handle_sysrq_char); int usb_serial_handle_break(struct usb_serial_port *port) { + if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ)) + return 0; + if (!port->sysrq) { port->sysrq = jiffies + HZ*5; return 1; -- 2.24.0