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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 43A7AC64EBC for ; Tue, 27 Oct 2020 00:41:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DC2C2080A for ; Tue, 27 Oct 2020 00:41:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603759273; bh=4en1etJbfMcAJ0pImQlkn1Yva9agtXtlts5g62gS6Ws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ChmPZAqzoE0rcvPAegyq16MQfxm/ulBfTgzRpRaPJWvYOGjbmidDaVL6PBNi6cmQM KJV5T6YeZuOr+SxCwgwQFFGSEdU54EevApN8Lx0IHAp6D86RZPyOLmCCvJhH6PmxRv Blb4/3pday/zgSpO1wkZXwx5H3yYWbQU4bImeKrc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2501990AbgJ0AjI (ORCPT ); Mon, 26 Oct 2020 20:39:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:50896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409221AbgJZXuw (ORCPT ); Mon, 26 Oct 2020 19:50:52 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 03A3B21655; Mon, 26 Oct 2020 23:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603756252; bh=4en1etJbfMcAJ0pImQlkn1Yva9agtXtlts5g62gS6Ws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CGs2ehvUW230QjqBVUdTxe2JopiGS4DOGKpHzk/s1d8RPlZ7xkSkqY4r8Y1tjSGUo wQHICf4cZN3WvUnwxVaWncEyxvYNpvbO1KJSfxq8xQb8LxD8T3STDruvk8xxAHGp1c haqK2WNmfcS0oNw6TDuvxNE0O38KMGNHwZHLyznw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhen Lei , Marc Zyngier , Sasha Levin Subject: [PATCH AUTOSEL 5.9 087/147] genirq: Add stub for set_handle_irq() when !GENERIC_IRQ_MULTI_HANDLER Date: Mon, 26 Oct 2020 19:48:05 -0400 Message-Id: <20201026234905.1022767-87-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201026234905.1022767-1-sashal@kernel.org> References: <20201026234905.1022767-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhen Lei [ Upstream commit ea0c80d1764449acf2f70fdb25aec33800cd0348 ] In order to avoid compilation errors when a driver references set_handle_irq(), but that the architecture doesn't select GENERIC_IRQ_MULTI_HANDLER, add a stub function that will just WARN_ON_ONCE() if ever used. Signed-off-by: Zhen Lei [maz: commit message] Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20200924071754.4509-2-thunder.leizhen@huawei.com Signed-off-by: Sasha Levin --- include/linux/irq.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/irq.h b/include/linux/irq.h index 1b7f4dfee35b3..b167baef88c0b 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1252,6 +1252,12 @@ int __init set_handle_irq(void (*handle_irq)(struct pt_regs *)); * top-level IRQ handler. */ extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init; +#else +#define set_handle_irq(handle_irq) \ + do { \ + (void)handle_irq; \ + WARN_ON(1); \ + } while (0) #endif #endif /* _LINUX_IRQ_H */ -- 2.25.1