Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2433335ybt; Fri, 3 Jul 2020 08:58:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzB+NI+w49ZD8faAqbwN8i0pZUTlXudq1V4LEeMIMthcYCxnfrfIkqi8/3UWH/ne4+FJWRb X-Received: by 2002:a50:9dc8:: with SMTP id l8mr41297750edk.248.1593791913152; Fri, 03 Jul 2020 08:58:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593791913; cv=none; d=google.com; s=arc-20160816; b=WLLxl9vArpMT5qVsIiFv6pjOtH8WKH642yKSaPV/Ybariei3naLOyp2SLavG4LcZV9 ynI0GhRGB5M6Hx4/3Krzqyzkpzhxcv1q7SXks3rRJrnRA63p5ZTQO4EgBeyamTQufNDd usOkdK/TOY2ZCNmkrIDKrBqyxSpwZ7aP8WL09nrXa8dgiN4N33iEcuCIeMq7rNiSGrdW nUdLvLPG7br13ggvYAP98EYeSDJjma9oRt9EuKUheXBiAlDTPI09g/QI3xMGHJ7V5u3R yp/KXk4FwFVJFwUdTO55ExYe01o0C7oqsHoYFU9clQtnuOZ+QQkVJgZtQKajmCa6fQeT icmA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=e+gqtPO+Tkdy/lWKp7gpK7PMO61U20Y5p7m7gaKrAIw=; b=R+1pe0WyRBn5gdiflRNpDR/akvgwJbuCF5Bd85j3VrC3cRREzY07VemDFH5fKmJn6f iZWOo0VJ6tz/fO3kkaYOjPVhHsRjpRlM/k+CKacEG8eTsCR0y2RYOj4ptox1r8L0Ylq4 0s/xKoeobC9v3npd/aA75P0wOLPqR6UKg/nXFC2isy0dH+A0vKuaHhEK1hdsRX44tAUw 2CZxyKqCtTmT4Ivc7YlpF6MGr4kIM6fXqK7Xcq5bXAZmn3izBJAW0icBC6I1CduMOjhz WnX7Bb8ibE2qcJaitoAmoOuObEr2va4f+/6TF6lv4uZQZrQdYnNdfyBr5kKngCidBA2X 1W/Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id yd21si8328904ejb.727.2020.07.03.08.58.10; Fri, 03 Jul 2020 08:58:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726035AbgGCP44 (ORCPT + 99 others); Fri, 3 Jul 2020 11:56:56 -0400 Received: from foss.arm.com ([217.140.110.172]:46912 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726638AbgGCP4z (ORCPT ); Fri, 3 Jul 2020 11:56:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1D4EA1042; Fri, 3 Jul 2020 08:56:55 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 12BC43F73C; Fri, 3 Jul 2020 08:56:53 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Cc: "David S. Miller" , Thomas Gleixner , Jason Cooper , Marc Zyngier Subject: [PATCH 0/2] genirq: Kill preflow handlers Date: Fri, 3 Jul 2020 16:56:43 +0100 Message-Id: <20200703155645.29703-1-valentin.schneider@arm.com> X-Mailer: git-send-email 2.27.0 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 Hi, while strolling around the different flow handlers, I tried to make sense of what preflow_handler() was about. Turns out no one uses those anymore, but the genirq support has remained in place. Unless we can see another user of those in the near future, this seems like as good a time as any for a little housecleaning. - Patch 1 simply deselects the (unexploited) preflow Kconfig for sparc64 - Patch 2 is the actual cleanup Cheers, Valentin Valentin Schneider (2): sparc64: Deselect IRQ_PREFLOW_FASTEOI genirq: Remove preflow handler support arch/sparc/Kconfig | 1 - include/linux/irqdesc.h | 15 --------------- include/linux/irqhandler.h | 1 - kernel/irq/Kconfig | 4 ---- kernel/irq/chip.c | 13 ------------- 5 files changed, 34 deletions(-) -- 2.27.0