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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 86014C2B9F4 for ; Fri, 25 Jun 2021 10:50:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6EA3961450 for ; Fri, 25 Jun 2021 10:50:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229458AbhFYKwi convert rfc822-to-8bit (ORCPT ); Fri, 25 Jun 2021 06:52:38 -0400 Received: from mout.kundenserver.de ([217.72.192.73]:33881 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbhFYKwh (ORCPT ); Fri, 25 Jun 2021 06:52:37 -0400 Received: from [192.168.1.107] ([37.4.249.157]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MTikV-1lonRg45IT-00U0PL; Fri, 25 Jun 2021 12:49:58 +0200 Subject: Re: [PATCH v2] pinctrl: bcm2835: Replace BUG with WARN_ON To: Jason Wang , "linus.walleij" Cc: nsaenz , "f.fainelli" , rjui , sbranden , bcm-kernel-feedback-list , phil , iivanov , linux-gpio , linux-rpi-kernel , linux-arm-kernel , linux-kernel References: <20210624235122.24772-1-wangborong@cdjrlc.com> From: Stefan Wahren Autocrypt: addr=stefan.wahren@i2se.com; keydata= LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tClZlcnNpb246IEdudVBHIHYy CgptUUlOQkZ0NmdCTUJFQUN1Yi9wQmV2SHhidkplZnlaRzMySklObW4yYnNFUFgyNVY2ZmVq bXlZd21DR0tqRnRMCi9Eb1VNRVZIRHhDSjQ3Qk1YbzM0NGZIVjFDM0FudWRnTjFCZWhMb0J0 TEh4bW5lQ3pnSDNLY1B0V1c3cHRqNEcKdEp2OUNRRFp5MjdTS29FUHh5YUk4Q0YweWdSeEpj NzJNOUk5d21zUFo1YlVIc0x1WVdNcVE3SmNSbVBzNkQ4ZwpCa2srOC95bmdFeU5FeHd4SnBS MXlsajVianhXREh5WVF2dUo1THpaS3VPOUxCM2xYVnNjNGJxWEVqYzZWRnVaCkZDQ2svc3lp by9ZaHNlOE4rUXN4N01RYWd6NHdLVWtRUWJmWGcxVnFrVG5BaXZYczQyVm5Ja211NWd6SXcv MHQKUkp2NTBGUmhIaHhweUtBSThCOG5oTjhRdng3TVZrUGM1dkRmZDN1R1lXNDdKUGhWUUJj VXdKd05rLzQ5RjllQQp2ZzJtdE1QRm5GT1JrV1VSdlArRzZGSmZtNitDdk92N1lmUDF1ZXdB aTRsbitKTzFnK2dqVklXbC9XSnB5MG5UCmlwZGZlSDlkSGtnU2lmUXVuWWN1Y2lzTXlvUmJG OTU1dENna0VZOUVNRWRZMXQ4aUdEaUNnWDZzNTBMSGJpM2sKNDUzdWFjcHhmUVhTYUF3UGtz bDhNa0NPc3YyZUVyNElOQ0hZUUR5WmljbEJ1dUNnOEVOYlI2QUdWdFpTUGNRYgplbnpTektS Wm9POUNhcUlEK2ZhdkxpQi9kaHptSEErOWJnSWhtWGZ2WFJMRFp6ZThwbzFkeXQzRTFzaFhp ZGRaClBBOE51SlZ6RUl0MmxtSTZWOHBaRHBuMjIxcmZLaml2UlFpYW9zNTRUZ1pqak1ZSTdu bko3ZTZ4endBUkFRQUIKdENCVGRHVm1ZVzRnVjJGb2NtVnVJRHgzWVdoeVpXNXpkRUJuYlhn dWJtVjBQb2tDTndRVEFRZ0FJUVVDWElkYwo0Z0liQXdVTENRZ0hBZ1lWQ0FrS0N3SUVGZ0lE QVFJZUFRSVhnQUFLQ1JDVWdld1BFWkR5MjFPVEQvOUdpWkxkCnRSWWNteVJKZ2x0aVFRekFp UWRjSUQ3OGxHb1dwL3grci92Y1U2YjZqdVl1ZVR3Z1Iwclc3djdsMklSQnlEN24KSEp4YSt0 SVNvUVpCZ2hvbE1JZmI5TXRoR09KTENZNzdrL1FoQWhuMzJOR1prZWp3OXR6a3MvNDBtclpT VVQ4NApaeWJzUVhyTE0vSFI2VElJL0RlUEIwbktEM0ppcHBzMlVIUUQ5cUQySWpFd1NRUGxI akNPckVaaDQ1UFo3bTkrClo5M0x6aVRlc1dabFlRdUxpSndzNHJLcHRIVzFkL3dSZWxzaG1t NlFxY0wybDRDL2U0MGVEQjlncTRkU1poOVgKUEVZbGxpeU5RaDdhMkxTZHVtRTFyK2NTd0lq RS91ZHRSdmRPOWFLb0psT2JVSzVkTmpTUEg3d0tUYndkWGRZRApHUHdEaFhkNThOQXdyK1BY QmxQajB0STFMQ3ErTEJ4ZUt6aFdYK0dWcTlEb2pWanlVREV4Rk5Ga1h1b0M3ZzhtClY5VDB0 ZUJpdVpSbm91WEt3VjJGcHRaT0hIN0JVRVd0a0t0aGgxZXRmT1dwaWdCemtVN2JQc2ZJWVQr cnk5dGIKMW9KK3Y0MVBOYXFaRW1QVXBKeHZmek5UN3Ayd01lRDdaajlmMHJ1YlJQdExBSjJR R2pyRkhzdVh3QU9xcHl6ZQoxOEVidHNZazBOMHp1SEVoY2orUEJJQmZoMFlJWWQ1MW9mNkdJ aU95UjlxMFhYdHBsVUo3VDIvSDF1UXFrWGxwCitnVzRWa2lmc2NJckl1eWZueFpXMTJlSXZq NnlicVdMN2FZS0dZbVQ2aUxDUGJIWXlZY2F5bDRFa0ZjckNGN0UKZTBXVC9zY1ZNaE8vNVgv SGFOQTVIQngvcjUycGdMY3Y0aTlNeExRbVUzUmxabUZ1SUZkaGFISmxiaUE4YzNSbApabUZ1 TG5kaGFISmxia0JwTW5ObExtTnZiVDZKQWpnRUV3RUNBQ0lGQWx0NmdCTUNHd01HQ3drSUJ3 TUNCaFVJCkFna0tDd1FXQWdNQkFoNEJBaGVBQUFvSkVKU0I3QThSa1BMYmpic1AvamdqYVNz NUh0bGtBSXZXUytGcm15N2MKaG5jT0F4TFRWL0Q2UkV3SU95R0poRkt3d29pck55UTJnOXZV YTNZQ1lDZjFmSjh3RWhhS09COWQwTHBNUm5MNApkRVQ4ZDgyMzhFL3BLK0hxTktpSXNKaHM2 SnNLOFpnalZRR3JtbWZua0dyWisxdjBIQnV4ZGljZ0duUC9XdHVBClVsOGw2Mi9BTGJheXlq KzYxQ2xyc0V0UklhcU82N0xJWXdQaVBEUkkrWGlNek5pR3pIRi8xUTZHUjAyUkg2YTMKRjg5 ejhhUHhjSGkxWnZDdDJ5a3o2VUVjaHpQMHI1Z3FGSisvTC9VcHU4ME1YaVk0djVlSWFCNTJn VlBnaXlNQQpsTDJkRHMxbUladm5yUkxSWTJ0YjNtQVlOa1Y1QjVJRFQzcGtXeTZrS281T0Nn SytZZFlPUjhGTloyb04ydDhPCnJLK1ZudGFLN01NU0tIbG1ZL3NPd3RSbEVoMU9CbXJjQ3dH d21wLzA1R2tSNDZmL0lzaFJWZUZPUmF3K0dBcXQKUDIrQ0ZhMkNOQS9JSG5aTm95aWtsRHpQ UUhVVUdzck5wcERyaFg5Sm1oQm1nMXYyeXdIMU5YdTFpRGZQMUJBdwpLZ29rdDVmNVVhUkY5 c0FBNTN2V0V2YlVVTjllZXNGR0x6UFdkSkdRNWhwZC9WSDVJUXk5U0JyaC93SWNla3E1Cm4w a042cGJUSHhHRTUyU2kvTVZJa05UdURaM2FwbjJqbERaNHBPdHBCWEkydlAzYlBPK05pcUJa anNVM3R4TGkKV2R2MkZqeXp6NlhMUndlV1JZVkw1SGE2TER0eG9yMnZ1NlVQMDdwOXh6MXhS WmFPRFczb1lsSEZ6WXBhNFc1ZwpMSGIybEVrSXVVZlNjaWNHYmpqQXRDbFRkR1ZtWVc0Z1Yy Rm9jbVZ1SUR4emRHVm1ZVzR1ZDJGb2NtVnVRR2x1CkxYUmxZMmd1WTI5dFBva0NOd1FUQVFn QUlRVUNYSWRlaHdJYkF3VUxDUWdIQWdZVkNBa0tDd0lFRmdJREFRSWUKQVFJWGdBQUtDUkNV Z2V3UEVaRHkyeUhURC85VUY3UWxEa0d4elE3QWFDSTZOOTVpUWY4LzFvU1VhRE51Mlk2SQpL K0R6UXBiMVRiVE9yM1ZKd3dZOGEzT1d6NU5MU09MTVdlVnh0K29zTW1sUUlHdWJEM09EWko4 aXpQbEcvSnJOCnQ1elNkbU41SUE1ZjNlc1dXUVZLdmdoWkFnVERxZHB2K1pIVzJFbXhuQUox dUxGWFhlUWQzVVpjQzVyMy9nL3YKU2FNbzl4ZWszSjVtTnVEbTcxbEVXc0FzL0JBY0ZjK3lu TGh4d0JXQld3c3Z3UjhiSHRKNURPTVd2YUt1RHNrcApJR0ZVZS9LYjJCK2pyYXZRM1RuNnMv SHFKTTBjZXhTSHo1cGUrMHNHdlArdDlKNzIzNEJGUXdlRkV4cmlleThVCkl4T3I0WEFiYWFi U3J5WW5VL3pWSDlVMWkyQUlRWk1XSkFldkN2VmdRL1UrTmVSaFh1ZGU5WVVtRE1EbzJzQjIK VkFGRUFxaUYyUVVIUEEybThhN0VPM3lmTDRyTWswaUh6TElLdmg2L3JIOFFDWThpM1h4VE5M OWlDTHpCV3UvTgpPbkNBYlMremx2TFphaVNNaDVFZnV4VHR2NFBsVmRFamY2MlArWkhJRDE2 Z1VEd0VtYXpMQU1yeDY2NmpINWt1ClVDVFZ5bWJMMFR2Qis2TDZBUmw4QU55TTRBRG1rV2tw eU0yMmtDdUlTWUFFZlFSM3VXWFo5WWd4YVBNcWJWK3cKQnJoSmc0SGFONkM2eFRxR3YzcjRC MmFxYjc3L0NWb1JKMVo5Y3BIQ3dpT3pJYUFtdnl6UFU2TXhDRFhaOEZnWQpsVDR2MjNHNWlt SlAyemdYNXMrRjZBQ1VKOVVRUEQwdVRmK0o5RGEycitza2gvc1dPbloreWNvSE5CUXZvY1pF Ck5BSFFmN2tDRFFSYmVvQVRBUkFBMkhkMGZzRFZLNzJSTFNESGJ5ME9oZ0RjRGxWQk0yTSto WVlwTzNmWDFyKysKc2hpcVBLQ0hWQXNRNWJ4ZTdIbUppbUhhNEtLWXMya3YvbWx0L0NhdUNK Ly9wbWN5Y0JNN0d2d25Lem11WHp1QQpHbVZUWkM2V1I1TGtha0ZydEhPelZtc0VHcE52NVJj OWw2SFlGcExrYlNrVmk1U1BRWkp5K0VNZ01DRmdqclpmClZGNnlvdHdFMWFmN0hOdE1oTlBh TEROMW9VS0Y1aitSeVJnNWl3SnVDRGtuSGp3QlFWNHBndzIvNXZTOEE3WlEKdjJNYlcvVExF eXBLWGlmNzhJaGdBelh0RTJYck0xbi9vNlpINzFvUkZGS096NDJsRmR6ZHJTWDBZc3FYZ0hD WAo1Z0l0TGZxemoxcHNNYTlvMWVpTlRFbTFkVlFyVHFueXMwbDE4b2FsUk5zd1lsUW1uWUJ3 cHdDa2FUSExNSHdLCmZHQmJvNWRMUEVzaHRWb3dJNm5zZ3FMVHlRSG1xSFlxVVpZSXBpZ21t QzNTd0JXWTFWNmZmVUVta3FwQUFDRW4KTDQvZ1Vnbjd5US81ZDBzZXFuQXEycFNCSE1VVW9D Y1R6RVFVV1ZraUR2M1JrN2hURm1oVHNNcTc4eHYyWFJzWApNUjZ5UWhTVFBGWkNZRFVFeEVs RXNTbzlGV0hXcjZ6SHlZY2M4cURMRnZHOUZQaG1RdVQyczlCbHg2Z0kzMjNHCm5FcTFsd1dQ SlZ6UDRqUWtKS0lBWHdGcHYrVzhDV0xxekRXT3ZkbHJEYVRhVk1zY0ZUZUg1VzZVcHJsNjVq cUYKUUdNcGNSR0NzOEdDVVcxM0gwSXlPdFF0d1dYQTRueStTTDgxcHZpQW1hU1hVOGxhS2FS dTkxVk9WYUY5ZjRzQQpFUUVBQVlrQ0h3UVlBUUlBQ1FVQ1czcUFFd0liREFBS0NSQ1VnZXdQ RVpEeTIrb1hELzljSEhSa0JaT2ZrbVNxCjE0U3Z4MDYyUHRVMEtWNDcwVFNucC9qV29ZSm5L SXczRzBtWElSZ3J0SDJkUHdwSWdWanNZeVJTVk1LbVNwdDUKWnJEZjlOdFRiTldnazhWb0xl WnpZRW8rSjNvUHFGclRNczNhWVl2N2U0K0pLNjk1WW5tUSttT0Q5bmlhOTE1dApyNUFaajk1 VWZTVGx5VW15aWMxZDhvdnNmMWZQN1hDVVZSRmNSamZOZkRGMW9ML3BEZ01QNUdaMk93YVRl am15CkN1SGpNOElSMUNpYXZCcFlEbUJuVFlrN1B0aHk2YXRXdllsMGZ5L0NxYWpUS3N4Nytw OXh6aXU4WmZWWCtpS0IKQ2MrSGUrRURFZEdJRGh2TlovSVFIZk9CMlBVWFdHUytzOUZOVHhy L0E2bkxHWG5BOVk2dzkzaVBkWUl3eFM3SwpYTG9LSmVlMTBEamx6c1lzUmZsRk9XMFpPaVNp aElDWGlRVjF1cU02dHpGRzlndFJjaXVzNVVBdGhXYU8xT3dVClNDUW1mQ09tNGZ2TUlKSUE5 cnh0b1M2T3FSUWNpRjNjcm1vMHJKQ3ROMmF3WmZnaThYRWlmN2Q2aGp2MEVLTTkKWFpvaUFa WVpEKy9pTG01VGFLV042b0dJdGkwVmpKdjhaWk9aT2ZDYjZ2cUZJa0pXK2FPdTRvclRMRk16 MjhhbwpVM1F5V3BOQzhGRm1kWXNWdWE4czZnTjFOSWE2eTNxYS9aQjhiQS9pa3k1OUFFejRp RElScmdVek1FZzhBazdUCmZtMUtpWWVpVHRCRENvMjVCdlhqYnFzeXhrUUQxbmtSbTZGQVZ6 RXVPUEllOEp1cVcyeEQ5aXhHWXZqVTVoa1IKZ0pwM2dQNWIrY25HM0xQcXF1UTJFNmdvS1VN TEFia0NEUVJiZmw5REFSQUFzRExjYStMbFAydm5mdEVHaHBjQQpCR1ZOUUVGbkdQckNhdVU2 SGhOODA1V3RQVHRtc1JPdUp6cWdVVDBtcHFXSWZacTZzTXd5dkhLOVRzL0tIM0paClVWYlJD M3oyaDNLZmhIL0RhZjk1cGQ2bVBjL2g5dkYvT3kzK2VUV2hnR25QNmNBNWtsUitmTzFXaEc4 VnJpWHYKck5lUkcyMHN6emplSG9jblNJY1Q1WHVaUjB1REhPaUd4T2l6MXNNUkZUR3h6R095 MTlSOXJ2dTYzdGlJM2Q3dgpnYzc1T0NBZGtlQi9TZUNFbGFSdzBUZjdMWmJQampzRjI2M0JZ bk1mNGtrTkVLdnFXY1UyaWNNcCtxZXpqeW5CCnB2ZXVlMHJDVFFCWUFRbG9GQ1ZUR0hyV1dB NkQ0VzVPMkFmSWRJYzF1MUpDWnAyZjVMV1ZvVUZUVklyUW5RUVUKU0hDaWZyOU1aeExUdFBK ZFU1Mm9TUHczZGs0aExQOGlKSUx1dnYvYXZhakNzUVlIRXR3WXNiZUZaeGl1TGdscApBN1lj Sk5ObXBnQ3BNRDR3VWh2bEN0QUtOQlFXeXIyOTc2OThFUVRuNDZlQmVVNkttMkNpaFhrZ3dD eWY4ZXlLCkxFM3NYZXdhcTVrZ1pXdk5xNml1NXFZSVJCOXl3K2NYYzYwZE9aRE9scTkzWDVT QVJZemFvZXBrSHo0cmtMa1AKUG8rdENIeUhRUHNHblBYYzlXVDgwREM5Tm5KR2R2VWx5NXJk TUk0eHBaeWdlb2tqd293VlFsUFV1Y1M2TXluNwpmOHc4Y2dmQjdDMklBSWNEeDJwUC9IendY dmtDT1FOQTdtVjFsTTA4bitnVmtUcnpweGlwNURicTRDSW9ZeDJNCkpaVDhiR1JINlhqY1VE S2EwOVFoeVpzQUVRRUFBWWtFUkFRWUFRZ0FEd1VDVzM1ZlF3SWJBZ1VKQThKbkFBSXAKQ1JD VWdld1BFWkR5MjhGZElBUVpBUWdBQmdVQ1czNWZRd0FLQ1JCVnhETFBjVk1NamNkc0QvMFJo QXN1UVlPeQpyMTNCbDNOaFhrWUFaR3AyWkZER3VrZTdPU2tWOG9qT09UZFR5ei9jT1JHQ2J5 ZEQrRGd2cUZ5VmRuT1hLZ08wCmxKbUd3ckdlTGRnZ0F2aDBpaHJwNU8wWVVKOWJCU1htR01t UVRZSC9BbUxUR2FkYnVqQ1dqNWZGVWtDeXd4aW0KSHV5MFBiMjRwelR2UzUwR1k1WStxSDBG SE5haWdka2tpV04zcnVnN0haRXUvQ3lsUFpqT1h6K0QxUVBNckV4dwo3ZC9NS2FiVis5YU5i UVlabGRJajk4UXd2VUYxS1N6YThqbFVJdnBoUnEyN0FUOGZER1lHUGZERU1nMmNCT2FlCkty N29uUXM0YjdhV082aWZEbHhRVHB6c3pvK0FuODA3Tk1TdFZFRmYrczNBaFZEM2U3bmY4SkJh dmJWckFlMGsKb20yNm96elBubnh6K2xxVlZ0dzZVazRYTUl6dGl4L0h3SFl3dUNuY1VYWndL MEkzeUFKd2pZd29vck9DaEozUwpFVWJKUVB0R3NneFJERXhWQkZlNk5MUC82MnhQOU82dGFj d09kYjBNbVAxYjM5cFJBVEM3YmdkMWxkVUxpNzVaCmxKckowL1NpVkVyb3FOWXk3OXRmbWdB WjJVeFptczlTckV5Nm85UVNmc24xYVh2K01QTDlKYUNHbWtQNnpiTFEKTm5kajBKY2FRbmtD MHZneWRPMUJtNk11OTZQOXVmbEtaY0FTNndtTE01SWRIT3lqTDg4d0h3anVjakFPQnRjdwpw MG9HVG5WT25Sc05ZU084VzhZWi9LZGJ1Nzg1ZGF6TXFKMmlOakFEdUJiZG02TjRqNUVkTW5r TG4wQklmUEpwCmRnbTR2bDJVcExqd1JHci9NM3dtbTVwdnMrNnVCN2hrL0ZKaUQvNGxsRU5Q NGVNMWg3U200aitWcTZOMSt6VEIKSVhKQWViSXFhc0RwNXlaUzdYcnk0STM2bjg1WEVZZkcw MWx0QXlob05WMkRPOFNJUlFwdWkydHErOVJQM1JLMQpKREJ4eEVKWTJFTzVKWjhNeGFQSFEw RFQwNWxSRmpLMkFsaGRFSXRqTGpwSjNmVW05c3FMeE1XeHpQNlV6M2lpCjJ1YTR1bnJ0Nk9D VHFRd2lqRi8zYlRXaXd2VkFBSG5NRlVpb1hzaEhhb2hWRGNWZm5lSU1mVjBiUUNYWWkzTnAK WTB2MFp3Y2lGSCtnU0M3cUQ2WE51aHBWR1NMNElpbGlGeS9TemNhSkV6QUhlTERTaFpQMkNX ZG5DNHZnbDM3dApocHg4aDU1WWhKbjZIU3VVelBnaGFLdFZCMmsrajdaZXlaK1NGeHA3SXVi SEN3TEhsUWhUNzVSd1EzaUF4S242CjBxajUxY1lUbnF4ZFpYVzZmSDNQa3VNellVNUdwcVIv MU9sNWMvd2ZJNmc2QW04eUtXLzBFVUx0K0tuNExGc1MKbTdZM201SDV2MTJVNkpCWXZWK3Ix M2paaW9zNEVFREU5M0Q1c05IMk1JeVJ6Q0RxMXpkZHQ0WHV5S0ZqUEtXMQo5aWJaRGZGVjdL dUNzdnVMMjNzQmMxc0NNb3ArRTFtVC9ReE9JQTZvRFQxTVFzdHdPVnVReURDdi9PdktTZ2Z6 CjhGWEdMNkFQY2xqQ3FqOEFKaHhReXN4ZG9pUVA4bS92dStialdHR3Z4dzVzMWxncGlSRFRS VVBnY0pKTmFHWTIKVklEclpRaTROU2lOUTBOSWkrZGp1NGZOTW1DcFFxZzh0YkMzY0FhNnl3 bTZvUUIxU0JobURYMmUxMWdSbGx1SQpPblRHUEUwSFRvM2w3MmxoYmc9PQo9cVpNVgotLS0t LUVORCBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tCg== Message-ID: Date: Fri, 25 Jun 2021 12:49:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210624235122.24772-1-wangborong@cdjrlc.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Content-Language: en-US X-Provags-ID: V03:K1:l3L8Z8QTrxJy8MSGJdXS2zmiLlqrP+b8C7qUJQnOYrkVdh9aNl1 xNwhUodzHLH8+z+vd2Lwq2Hts1n0BAomObSLROIwTydWOZj6qrg1Iu8hHtu088EbfJYqYAC wh8BWLUuegqlV4G6seEciQWHmsj38u5U7rWsiXyc6s+yJ8fsQFmKnqs1tbKmYJEj0nwm3y5 LtZDe0H8Y3IZiZ3fwCrEw== X-UI-Out-Filterresults: notjunk:1;V03:K0:cmJJO3jXd6c=:ruEkPUQ8YmFptKrNDg4L7O XU8TrTU/kSNmIbpMRlHNUrxrd8r+dorV0DwJGk6fyC8CxSA3tVpFr7tjFsAesJT9yFCnualEQ TUfxwiCK+L4jeZOTDICsM2Hae10YuqLugnIsMUU5Gr+zL54ewRQ/ddUzoT5IdashHiIN914QQ KGEe0nS7ZkMn5AZOVz/ayIwq1wo9RsNLGLLlxwStmWeL+9x0fsUPOPGqGstTzDWzAEvjmocAQ urznqa9jd5euHSCtJcB7K74G9tw8PZAbm3pdWkXOQkvtBUuEyw4OX3MCq+m2Qpp4El2AtEYGT QspZA2YPS5IKz8Bgj2bYiAQ/3Hz7kJmKyqAU3l0068pxmh3AIr7gmkNw4rTgH9CXA7te/n4zm YtbtsYZDrPsjX5mBcdKSzY28Jm1haCacOktdrd48FHHZ2DwNGcpCm+uL3kf7RBQl1FNzyM2kl jA3Oe0vpzyExYC9Zzyt0QWoJ5QPfIn2Tq4oUIewKCSrGXUpPHQtUps+WV8hW6Kd7QDh6ePy9G J156PqGk5USSxHbPl+NC50= Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi, Am 25.06.21 um 01:51 schrieb Jason Wang: > The if condition followed by BUG can be replaced to WARN_ON which is > more compact and formal in linux source. > > Signed-off-by: Jason Wang > --- > > Changes in v2: > Accept Florian's advice to replace the BUG_ON() with a WARN_ON(). > > drivers/pinctrl/bcm/pinctrl-bcm2835.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c > index 2c87af1180c4..8440c722f6f8 100644 > --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c > +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c > @@ -416,8 +416,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *desc) > } > } > /* This should not happen, every IRQ has a bank */ > - if (i == BCM2835_NUM_IRQS) > - BUG(); > + WARN_ON(i == BCM2835_NUM_IRQS); whenever this should happen, the source of this interrupt cannot be determined and acked. So it's very likely that we end up in some kind of interrupt storm. So i suggest to use at least WARN_ON_ONCE(). Even worse the value of variable "group" is uninitialized in this case, so maybe we better return immediately after that. Regards > > chained_irq_enter(host_chip, desc); >