From patchwork Wed Aug 7 16:40:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 13756500 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9C0EC52D73 for ; Wed, 7 Aug 2024 16:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QXMhCvw5erSn9hu6ChsfsOqmesS517Ufs9yFWZoLzA0=; b=Ly4HBeMgx7ft3tSfsdSq8kWgtO CA/8hBK6umQyMOUu3bkgmB43lqMsOJ69sqA6/Fs8YjByLpN6h/ogaKdnnfpLO9fMqAiWLgxFajz4L aeQd1fOKbdUXRQg5OmJiSpMNgOtBthbs6X4OgRsCfMPPk59ku6+hQMwCW/R/4X+F5b18YprJRJOLX kxc6sRnUSs1CQUDfW1G5g31lnPQghtmX+EuAAtGzP3gKm9hEH2xNCjO/B1yQrax2of+LpKM4AZhnQ +hSK3m5pWXklRo5OU9PjEITR5HTr9ZaFaizdfG8dAXucEp4XqK8IRhE0k/eGjulooMKIyGbpKgd68 d8SenNEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbjkS-00000005icF-1bpV; Wed, 07 Aug 2024 16:42:52 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbjir-00000005iDq-1szv for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2024 16:41:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id BF0BB61206; Wed, 7 Aug 2024 16:41:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 715C9C4AF12; Wed, 7 Aug 2024 16:41:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723048872; bh=RAlhQsaa9fbpx1ix8VenaesvAHXUhrRRzpLwYC8iL9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XPqlK9rxrirGgQjh82Be7brVVLw7bVYYJFPmEwK9qoyHp0Kczu/QCxv7UwIYPf+5u pS300PWwQHsUAzqXq3lezpKF0sFkuxoSOq0wDZOYH5cuwKLJRh8Ku8nsAy5HoAzXMy 9Bf2r/mqyVu5hklFaoZv84xjPCvOoZNl4aRieQ5cFi5FE9NTkmmNl/6dG+i9JNEmFe QEgBNoDWMex+Uhpq0nYZpX9rG/OU8rraFZB0FezuOuviyhQgR22F+ax+z39e3qWL0o qOZOnOKTQqJ3VV4TNb8dC/AWqN3mm2eiN8siMAXPTn0ibDlGMgRiBS2unIXITR5V7L tMZN5ELTy7FdQ== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, arm@kernel.org, Andy Shevchenko , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Cc: =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v2 01/12] irqchip/armada-370-xp: Drop IPI_DOORBELL_START and rename IPI_DOORBELL_END Date: Wed, 7 Aug 2024 18:40:53 +0200 Message-ID: <20240807164104.4140-2-kabel@kernel.org> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240807164104.4140-1-kabel@kernel.org> References: <20240807164104.4140-1-kabel@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240807_094113_605349_58CFC1B1 X-CRM114-Status: GOOD ( 13.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Drop IPI_DOORBELL_START since it is not used and rename IPI_DOORBELL_END to IPI_DOORBELL_NR. Signed-off-by: Marek Behún --- drivers/irqchip/irq-armada-370-xp.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index b11612acec78..9a431d04ed19 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -136,8 +136,7 @@ #define MPIC_MAX_PER_CPU_IRQS 28 /* IPI and MSI interrupt definitions for IPI platforms */ -#define IPI_DOORBELL_START 0 -#define IPI_DOORBELL_END 8 +#define IPI_DOORBELL_NR 8 #define IPI_DOORBELL_MASK GENMASK(7, 0) #define PCI_MSI_DOORBELL_START 16 #define PCI_MSI_DOORBELL_NR 16 @@ -452,7 +451,7 @@ static const struct irq_domain_ops mpic_ipi_domain_ops = { static void mpic_ipi_resume(void) { - for (irq_hw_number_t i = 0; i < IPI_DOORBELL_END; i++) { + for (irq_hw_number_t i = 0; i < IPI_DOORBELL_NR; i++) { unsigned int virq = irq_find_mapping(mpic_ipi_domain, i); struct irq_data *d; @@ -468,17 +467,17 @@ static __init int mpic_ipi_init(struct device_node *node) { int base_ipi; - mpic_ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_END, + mpic_ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_NR, &mpic_ipi_domain_ops, NULL); if (WARN_ON(!mpic_ipi_domain)) return -ENOMEM; irq_domain_update_bus_token(mpic_ipi_domain, DOMAIN_BUS_IPI); - base_ipi = irq_domain_alloc_irqs(mpic_ipi_domain, IPI_DOORBELL_END, NUMA_NO_NODE, NULL); + base_ipi = irq_domain_alloc_irqs(mpic_ipi_domain, IPI_DOORBELL_NR, NUMA_NO_NODE, NULL); if (WARN_ON(!base_ipi)) return -ENOMEM; - set_smp_ipi_range(base_ipi, IPI_DOORBELL_END); + set_smp_ipi_range(base_ipi, IPI_DOORBELL_NR); return 0; } @@ -627,7 +626,7 @@ static void mpic_handle_ipi_irq(void) cause = readl_relaxed(per_cpu_int_base + MPIC_IN_DRBEL_CAUSE); cause &= IPI_DOORBELL_MASK; - for_each_set_bit(i, &cause, IPI_DOORBELL_END) + for_each_set_bit(i, &cause, IPI_DOORBELL_NR) generic_handle_domain_irq(mpic_ipi_domain, i); } #else