From patchwork Mon Nov 21 14:40:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13051213 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B84DEC4332F for ; Mon, 21 Nov 2022 14:52:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229969AbiKUOwR (ORCPT ); Mon, 21 Nov 2022 09:52:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231261AbiKUOvx (ORCPT ); Mon, 21 Nov 2022 09:51:53 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8267D53B8; Mon, 21 Nov 2022 06:43:15 -0800 (PST) Message-ID: <20221121140050.133104126@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1669041605; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=qmJiB7lB+dvr1o+yo/genv3gkUodKqwbvfDSuvcwh7M=; b=SewWDnqoysUZwY2PAvCoRCcC1OPvN+pqfOVStFETafSX77gkq09/4wDnr9H9cDKGCHfBrl /Sji0uokjKN8s8bpnt1/I2cbg/Xs6pYcvCSZudNEstb4J6E//K4Jwnin9Hpbuczfjcod3T rIoZgZOrTROfoy+FioxNT5MpzPjafM3ZuR4h7IzC0tKFk59/u1xX1T2/zvMNgEpwtCDiE9 ZSBaokGfsXo7SJu8yjfQ6n2coE4m9y6fKcHazxADAvHXEnF/mvq3b+M7EQoXkPw503DFol 4BAF47XsCSGFmAl2V6PvLRYqNeZQ9px82wxNpZzz4aSyQA+k84pX/pNV3Yledg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1669041605; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=qmJiB7lB+dvr1o+yo/genv3gkUodKqwbvfDSuvcwh7M=; b=kstALqzR6emQvai0k5knVo/BHPAWBt3K2qykTwvCvy+d5gAK1yJ7IgMLcRd2xQ9R5qVKFq UsktR2VG8sf4XuBg== From: Thomas Gleixner To: LKML Cc: Will Deacon , linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , Marc Zyngier , Greg Kroah-Hartman , Jason Gunthorpe , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Ammar Faizi , Robin Murphy , Lorenzo Pieralisi , Nishanth Menon , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Vinod Koul , Sinan Kaya , Andy Gross , Bjorn Andersson , Mark Rutland , Shameerali Kolothum Thodi , Zenghui Yu , Shawn Guo , Sascha Hauer , Fabio Estevam Subject: [patch V2 29/40] genirq/gic-v3-mbi: Remove unused wired MSI mechanics References: <20221121135653.208611233@linutronix.de> MIME-Version: 1.0 Date: Mon, 21 Nov 2022 15:40:04 +0100 (CET) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Nothing builds a platform_device MSI domain for wire to MSI on top of this. The "regular" users of the platform MSI domain just provide their own irq_write_msi_msg() callback. Signed-off-by: Thomas Gleixner Cc: Thomas Gleixner Cc: Marc Zyngier --- drivers/irqchip/irq-gic-v3-mbi.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -199,31 +199,16 @@ static int mbi_allocate_pci_domain(struc } #endif -static void mbi_compose_mbi_msg(struct irq_data *data, struct msi_msg *msg) -{ - mbi_compose_msi_msg(data, msg); - - msg[1].address_hi = upper_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); - msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); - msg[1].data = data->parent_data->hwirq; - - iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]); -} - /* Platform-MSI specific irqchip */ static struct irq_chip mbi_pmsi_irq_chip = { .name = "pMSI", - .irq_set_type = irq_chip_set_type_parent, - .irq_compose_msi_msg = mbi_compose_mbi_msg, - .flags = IRQCHIP_SUPPORTS_LEVEL_MSI, }; static struct msi_domain_ops mbi_pmsi_ops = { }; static struct msi_domain_info mbi_pmsi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_LEVEL_CAPABLE), + .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS), .ops = &mbi_pmsi_ops, .chip = &mbi_pmsi_irq_chip, };