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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no 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 6551CC433B4 for ; Sat, 10 Apr 2021 20:12:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28CF5610C7 for ; Sat, 10 Apr 2021 20:12:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234536AbhDJUMU (ORCPT ); Sat, 10 Apr 2021 16:12:20 -0400 Received: from mxout03.lancloud.ru ([45.84.86.113]:38964 "EHLO mxout03.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234439AbhDJUMU (ORCPT ); Sat, 10 Apr 2021 16:12:20 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout03.lancloud.ru DC87820751F9 Received: from LanCloud Received: from LanCloud Received: from LanCloud From: Sergey Shtylyov Subject: [PATCH v2 0/6] Stop calling devm_request_irq() with invalid IRQs in the I2C bus drivers To: , Wolfram Sang , Khalil Blaiech , Paul Cercueil , Michal Simek Organization: Open Mobile Platform, LLC CC: , Message-ID: <7995bba1-61dd-baa3-51ea-0fb2fccc19a0@omprussia.ru> Date: Sat, 10 Apr 2021 23:11:59 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1908.lancloud.ru (fd00:f066::208) Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Here are 6 patches against the 'master' branch of Martin Petersen's 'scsi.git' repo. The affected drivers call platform_get_irq() but largely ignore its result -- they blithely pass the negative error codes to devm_request_irq() which expects *unsinged* IRQ #s. Stop doing that by checking what exactly platform_get_irq() returns. [1/6] i2c: cadence: add IRQ check [2/6] i2c: emev2: add IRQ check [3/6] i2c: jz4780: add IRQ check [4/6] i2c: mlxbf: add IRQ check [5/6] i2c: rcar: add IRQ check [6/6] i2c: sh7760: add IRQ check