From patchwork Tue Sep 28 02:27:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 12521527 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CEDFC433FE for ; Tue, 28 Sep 2021 02:28:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3108E61156 for ; Tue, 28 Sep 2021 02:28:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238696AbhI1C37 (ORCPT ); Mon, 27 Sep 2021 22:29:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238687AbhI1C35 (ORCPT ); Mon, 27 Sep 2021 22:29:57 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CCF6C061575; Mon, 27 Sep 2021 19:28:18 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id om12-20020a17090b3a8c00b0019eff43daf5so1586778pjb.4; Mon, 27 Sep 2021 19:28:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=knXL02VOmkFLU9YLWF/5g5SfaxjLRPWcMFGGkfQ2MJo=; b=IEpuAnVKkRGGpmkR3JRYp3hSXaykp/XcRH4sCNW7S2bxpcsm1bIiVlnvIKBSxg1ZI4 k9gaPOetvKoi8TYXaHhlgmmLySvWPMMJKjka1HLG8Exb33IRonmQg1+nwy5deFVEDQ63 9MpKnfkfr237ysWst9gq9euNuC8z0HlyCga5Y+WmoO2g39tAFcDEbAd+ZtFPYmSh/2cF 7a2lnqpkh3JehXkX03WI15wvaMiBKEZdNpqmpMNXBojuUQAoVwRPKgnzKTXYUTwgvWGw 3r5IkHHSMOuLHq0Iyvf9ufID+G/9hvRT+mTRd/FU3mP/E4UoOEm72LQ3VgjvmlPMiQWO kh+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=knXL02VOmkFLU9YLWF/5g5SfaxjLRPWcMFGGkfQ2MJo=; b=dLwHwsOzGR+j+SZc8I5i4jwxmhkhJxyz9QbxbkUSoRZVfl+V08gHDB6gNGJWNd3Eu0 X1A/50v1hdPElZI0NOIcBYaAUSoFDjkqW7RE4yisprc1NruYqCRBQNU7qPLXqkccu3Ik JxwYMbUgi5xilcx9oLpdgM+Es03cv6UPMlMxx0pDnkuZ6LDRDuM63462A7xzQ6PxlEM5 Nhjs8jjUbgYJz94lgagDP8NVf3HCCa0jnBfAO6oMpMWLBjOaLBkSSZAszjPjLxjmxPhx VL0D3QJScSMwmE9oIkmkDbrBER3QuuKxCLF2aUA+arxE3R64Yh4HsUfuYQaQrrYEgijk Eplw== X-Gm-Message-State: AOAM531/LZ/k76ffrF08l7HOEAEIVgE1y63MiRx0Jf7XFWVx63F+3/e5 Q6Qd88mEORnkNNwN5WsBxGO9iOf61Jc= X-Google-Smtp-Source: ABdhPJw5V1IpWkN3QRbTPt7CY9BysyOWfFNGRznfjsEbS4Ij4aNIezxGBaRFECdTUh7caWe5aUSBRw== X-Received: by 2002:a17:902:c086:b0:13e:2b52:29e1 with SMTP id j6-20020a170902c08600b0013e2b5229e1mr3023429pld.8.1632796097360; Mon, 27 Sep 2021 19:28:17 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id k14sm633261pji.45.2021.09.27.19.28.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Sep 2021 19:28:16 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Russell King , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), Catalin Marinas , Will Deacon , Yoshinori Sato , Rich Felker , Thomas Gleixner , Marc Zyngier , Rob Herring , Frank Rowand , Ard Biesheuvel , Mike Rapoport , Linus Walleij , Andrew Morton , Geert Uytterhoeven , Arnd Bergmann , Guenter Roeck , Kefeng Wang , Mark Rutland , Andrey Konovalov , Anshuman Khandual , Valentin Schneider , Ingo Molnar , Peter Zijlstra , linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT), linux-sh@vger.kernel.org (open list:SUPERH), linux-mips@vger.kernel.org (open list:BROADCOM BMIPS MIPS ARCHITECTURE), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE) Subject: [PATCH v2 03/12] irqchip/irq-bcm7038-l1: Remove .irq_cpu_offline() Date: Mon, 27 Sep 2021 19:27:06 -0700 Message-Id: <20210928022715.369160-4-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210928022715.369160-1-f.fainelli@gmail.com> References: <20210928022715.369160-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org With arch/mips/kernel/smp-bmips.c having been migrated away from irq_cpu_offline() and use irq_migrate_all_off_this_cpu() instead, we no longer need to implement an .irq_cpu_offline() callback. This is a necessary change to facilitate the building of this driver as a module. Signed-off-by: Florian Fainelli --- drivers/irqchip/irq-bcm7038-l1.c | 30 ------------------------------ 1 file changed, 30 deletions(-) diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index a035c385ca7a..750156217c82 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -221,33 +221,6 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, return 0; } -#ifdef CONFIG_SMP -static void bcm7038_l1_cpu_offline(struct irq_data *d) -{ - struct cpumask *mask = irq_data_get_affinity_mask(d); - int cpu = smp_processor_id(); - cpumask_t new_affinity; - - /* This CPU was not on the affinity mask */ - if (!cpumask_test_cpu(cpu, mask)) - return; - - if (cpumask_weight(mask) > 1) { - /* - * Multiple CPU affinity, remove this CPU from the affinity - * mask - */ - cpumask_copy(&new_affinity, mask); - cpumask_clear_cpu(cpu, &new_affinity); - } else { - /* Only CPU, put on the lowest online CPU */ - cpumask_clear(&new_affinity); - cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); - } - irq_set_affinity_locked(d, &new_affinity, false); -} -#endif - static int __init bcm7038_l1_init_one(struct device_node *dn, unsigned int idx, struct bcm7038_l1_chip *intc) @@ -396,9 +369,6 @@ static struct irq_chip bcm7038_l1_irq_chip = { .irq_mask = bcm7038_l1_mask, .irq_unmask = bcm7038_l1_unmask, .irq_set_affinity = bcm7038_l1_set_affinity, -#ifdef CONFIG_SMP - .irq_cpu_offline = bcm7038_l1_cpu_offline, -#endif #ifdef CONFIG_PM_SLEEP .irq_set_wake = bcm7038_l1_set_wake, #endif