From patchwork Mon Dec 6 22:39:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12660163 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 E53A4C4332F for ; Mon, 6 Dec 2021 22:47:20 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.240017.416134 (Exim 4.92) (envelope-from ) id 1muMl7-0002ZF-HD; Mon, 06 Dec 2021 22:46:57 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 240017.416134; Mon, 06 Dec 2021 22:46:57 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1muMl7-0002Xp-Cq; Mon, 06 Dec 2021 22:46:57 +0000 Received: by outflank-mailman (input) for mailman id 240017; Mon, 06 Dec 2021 22:46:56 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1muMdl-0004dp-Qb for xen-devel@lists.xenproject.org; Mon, 06 Dec 2021 22:39:21 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 5aae3233-56e5-11ec-a5e1-b9374ead2679; Mon, 06 Dec 2021 23:39:21 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 5aae3233-56e5-11ec-a5e1-b9374ead2679 Message-ID: <20211206210438.473077764@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1638830360; 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=9ziMvUfbUs4OErmxFVQP8yEpJ5iNmk70DQs7Nw/O3wo=; b=Fdu+KKb02jMNQ8o/TXGZyft89tiIFDW9ofAMDUWGRGFpStmY3dLr0eJeBG1DMd//mzikWk ZTtI9hqSK0kehxo/5XM/OjuuM6tgTxRGKhPy6Mk6vfu8xSBVRyJJwfRf++F4ttsUbnwtkx Y+ZWVM8uxZ7oMyjADIGCnFly1pd5RUQ/fKSrVw3L3NKDy9vkmY8brMTQqpufEt8SMxDwi6 71rlSLkBVyjtStG6NMcHXkYV8esLw7UE5uj8GwIgIl8HL1s7P1XonXFdfwgsqgUEmat143 GUndOKS1X/bKnK1ZWnPlLnpK+x7Ki/Fwlyweyb33NrieA9GmMGHnS6dLKCkpLA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1638830360; 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=9ziMvUfbUs4OErmxFVQP8yEpJ5iNmk70DQs7Nw/O3wo=; b=Yunk42w9+62iIEZTJZNX9m+Oj4qXYK6UASeXhzhHr+9LON/qqQGgf1xIzGOgtedYDopKaj 19G6J8YzkM/EO5Dw== From: Thomas Gleixner To: LKML Cc: Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Jason Gunthorpe , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Cedric Le Goater , xen-devel@lists.xenproject.org, Juergen Gross , Greg Kroah-Hartman , Will Deacon , Santosh Shilimkar , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , linux-arm-kernel@lists.infradead.org, Vinod Koul , Mark Rutland , Robin Murphy , Sinan Kaya Subject: [patch V2 15/36] bus: fsl-mc-msi: Use msi_desc::msi_index References: <20211206210307.625116253@linutronix.de> MIME-Version: 1.0 Date: Mon, 6 Dec 2021 23:39:20 +0100 (CET) Use the common msi_index member and get rid of the pointless wrapper struct. Signed-off-by: Thomas Gleixner Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jason Gunthorpe --- drivers/bus/fsl-mc/fsl-mc-allocator.c | 2 +- drivers/bus/fsl-mc/fsl-mc-msi.c | 6 +++--- include/linux/msi.h | 10 ---------- 3 files changed, 4 insertions(+), 14 deletions(-) --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c @@ -393,7 +393,7 @@ int fsl_mc_populate_irq_pool(struct fsl_ } for_each_msi_entry(msi_desc, &mc_bus_dev->dev) { - mc_dev_irq = &irq_resources[msi_desc->fsl_mc.msi_index]; + mc_dev_irq = &irq_resources[msi_desc->msi_index]; mc_dev_irq->msi_desc = msi_desc; mc_dev_irq->resource.id = msi_desc->irq; } --- a/drivers/bus/fsl-mc/fsl-mc-msi.c +++ b/drivers/bus/fsl-mc/fsl-mc-msi.c @@ -29,7 +29,7 @@ static irq_hw_number_t fsl_mc_domain_cal * Make the base hwirq value for ICID*10000 so it is readable * as a decimal value in /proc/interrupts. */ - return (irq_hw_number_t)(desc->fsl_mc.msi_index + (dev->icid * 10000)); + return (irq_hw_number_t)(desc->msi_index + (dev->icid * 10000)); } static void fsl_mc_msi_set_desc(msi_alloc_info_t *arg, @@ -122,7 +122,7 @@ static void fsl_mc_msi_write_msg(struct struct fsl_mc_device *mc_bus_dev = to_fsl_mc_device(msi_desc->dev); struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); struct fsl_mc_device_irq *mc_dev_irq = - &mc_bus->irq_resources[msi_desc->fsl_mc.msi_index]; + &mc_bus->irq_resources[msi_desc->msi_index]; msi_desc->msg = *msg; @@ -235,7 +235,7 @@ static int fsl_mc_msi_alloc_descs(struct goto cleanup_msi_descs; } - msi_desc->fsl_mc.msi_index = i; + msi_desc->msi_index = i; INIT_LIST_HEAD(&msi_desc->list); list_add_tail(&msi_desc->list, dev_to_msi_list(dev)); } --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -106,14 +106,6 @@ struct pci_msi_desc { }; /** - * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data - * @msi_index: The index of the MSI descriptor - */ -struct fsl_mc_msi_desc { - u16 msi_index; -}; - -/** * ti_sci_inta_msi_desc - TISCI based INTA specific msi descriptor data * @dev_index: TISCI device index */ @@ -136,7 +128,6 @@ struct ti_sci_inta_msi_desc { * * @msi_index: Index of the msi descriptor * @pci: [PCI] PCI speficic msi descriptor data - * @fsl_mc: [fsl-mc] FSL MC device specific msi descriptor data * @inta: [INTA] TISCI based INTA specific msi descriptor data */ struct msi_desc { @@ -157,7 +148,6 @@ struct msi_desc { u16 msi_index; union { struct pci_msi_desc pci; - struct fsl_mc_msi_desc fsl_mc; struct ti_sci_inta_msi_desc inta; }; };