From patchwork Thu Jul 20 05:10:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 122980 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c923:0:b0:3e4:2afc:c1 with SMTP id j3csp2896304vqt; Wed, 19 Jul 2023 22:24:13 -0700 (PDT) X-Google-Smtp-Source: APBJJlHbSkn/N65zkOCAKG1YtikdeW91eNzW4hKtsYCC6WmYL6mpNBt3l5Wvo+dsr3T6cqCQ3rSW X-Received: by 2002:a05:6a00:1397:b0:67b:f249:35e2 with SMTP id t23-20020a056a00139700b0067bf24935e2mr27879352pfg.21.1689830653533; Wed, 19 Jul 2023 22:24:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689830653; cv=none; d=google.com; s=arc-20160816; b=nTVsqp7+3kl43wkX+fQLvAi6nq0E7SSQclvD1ObwdvHWTm6kyuJeVutowNmcgTm0ga 5ijtr1E6uayj8nY+YFOnz3QbbxUPJwgPk8UtuDtSyU82FRXUx2HnKOTHmHJnEQt+2xNA JJQHPe2MiPLSXccaP4XFszVCZH6Nw1CjSELsbiMOS6F+2cEKB7e8sohBTtrvu382d9/W 9CKVvycOlXRbkr//SAAFu6eZ6c1VpzLJsaDG8vl6Bt2bQWTnl3wJL0pICaSXIDYvMDkV Fn6XjW/1yY8OmlbES1ArmT57HJNEzlVvw43vTlYUPjpRRrCVqBGVjRVV9ncJfLrDKY9z saMA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=U5MPUqahsXxfgk8D/RwCH+bPEiv7vDQqkgNPxs046Dw=; fh=QfFvZMFd2hoVlbuCbqctSEs0o52a1IzzvCYA93Dnc3Q=; b=ZmydeYNXspRnicyBdUocmfvpJdyDPhBJzH6FQCcevloJ5tOLMxNhXuRAlp78dZOvOt rWx7DqaeroOzbmHPf5sA8r2ggLvAtJDpYjumvb/2ZoubXjdcbnspcWysxiDZK54XfXGW 1HYfSpFq0l7JwKv2gXtIu+zXM1t+QqzXUfjdF87F14qhPoWb4wuMjX9uBnGjcpqU9IHe 61ADHN8RvlPJw0zJkmunJNHfyf+adZqUL2wWtVvgxRTDKMxcXNy1qTiXPmxawfOWy5qu YQk7ul77aEssM3rcvhQW5XvNu9CAx8XmUvien7cHnpM0nzFoEgvv+7boKZwgcG+aFIRH P0Mg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t16-20020a056a00139000b00665dfbf3b1esi200985pfg.270.2023.07.19.22.23.58; Wed, 19 Jul 2023 22:24:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229758AbjGTFKl (ORCPT + 99 others); Thu, 20 Jul 2023 01:10:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229737AbjGTFKj (ORCPT ); Thu, 20 Jul 2023 01:10:39 -0400 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 063DD113; Wed, 19 Jul 2023 22:10:37 -0700 (PDT) Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 9E95D80F7; Thu, 20 Jul 2023 05:10:34 +0000 (UTC) From: Tony Lindgren To: Greg Kroah-Hartman , Jiri Slaby , Andy Shevchenko Cc: Andy Shevchenko , Dhruva Gole , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , John Ogness , Johan Hovold , Sebastian Andrzej Siewior , Vignesh Raghavendra , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] serial: core: Controller id cannot be negative Date: Thu, 20 Jul 2023 08:10:14 +0300 Message-ID: <20230720051021.14961-2-tony@atomide.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230720051021.14961-1-tony@atomide.com> References: <20230720051021.14961-1-tony@atomide.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771915867539422178 X-GMAIL-MSGID: 1771915867539422178 The controller id cannot be negative. Fixes: 84a9582fd203 ("serial: core: Start managing serial controllers to enable runtime PM") Reported-by: Andy Shevchenko Closes: https://lore.kernel.org/linux-serial/ZLd154hdaSG2lnue@smile.fi.intel.com/#t Signed-off-by: Tony Lindgren --- include/linux/serial_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -459,7 +459,7 @@ struct uart_port { struct serial_rs485 *rs485); int (*iso7816_config)(struct uart_port *, struct serial_iso7816 *iso7816); - int ctrl_id; /* optional serial core controller id */ + unsigned int ctrl_id; /* optional serial core controller id */ unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */