From patchwork Fri Dec 10 22:19:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12671183 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 672E8C433FE for ; Fri, 10 Dec 2021 22:27:09 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.244391.422809 (Exim 4.92) (envelope-from ) id 1mvoLw-0006vN-Ht; Fri, 10 Dec 2021 22:26:56 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 244391.422809; Fri, 10 Dec 2021 22:26:56 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mvoLw-0006ts-Bf; Fri, 10 Dec 2021 22:26:56 +0000 Received: by outflank-mailman (input) for mailman id 244391; Fri, 10 Dec 2021 22:26:54 +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 1mvoEo-0005LK-CB for xen-devel@lists.xenproject.org; Fri, 10 Dec 2021 22:19:34 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 408a4894-5a07-11ec-a74f-db008197e53d; Fri, 10 Dec 2021 23:19:33 +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: 408a4894-5a07-11ec-a74f-db008197e53d Message-ID: <20211210221815.148331680@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1639174773; 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=1mcUFIyf9ySwp0yGA9BXrnZ9ta7jfneNSCIqf6wYVGk=; b=oKS80X/kJKLB8GB+c0SIKmguD/kevr7iZutS3fVTQ+rGCeSum9bn5Q+v1Est6NyleDXcvj C2TzfgyjVUEpqtu5aaWZcLjJlLFf0vRy+2ceD1IEYbC6SY7NiYO3pa/K3tveERBEi2lJ+W LrV7kcXBnYzWCcxOpkhXAviCnM6+blWD3RE5ejV9PjRrOFaNsJDbWBAt4YGwG4M9YMgqFp ixEY9UW4+wZWMAyVzTPe7Ms2nyLA/mEG6RCm8A0SFpOGFd1HIpzokfKB41UHXnSURcCa5O ptjXGZ9/US9gmPa1yw0KaJD2RG+xIPdfx7ti5vbGRnDGULGvRIPGUkdJ9s5kLQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1639174773; 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=1mcUFIyf9ySwp0yGA9BXrnZ9ta7jfneNSCIqf6wYVGk=; b=7Nl66lpVGonXIzUJuEqPSV3MziV+dwsh1VZ137uXNOy+N9tDDG/1eW2YpLYeL3y+xjSQjH DDQUDmuZmfQw0OCw== 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 , Greg Kroah-Hartman , Jassi Brar , Juergen Gross , xen-devel@lists.xenproject.org, Arnd Bergmann , Michael Ellerman , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, Bjorn Helgaas , Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Vinod Koul , dmaengine@vger.kernel.org, Mark Rutland , Will Deacon , Robin Murphy , Joerg Roedel , iommu@lists.linux-foundation.org, Peter Ujfalusi , Sinan Kaya Subject: [patch V3 32/35] mailbox: bcm-flexrm-mailbox: Rework MSI interrupt handling References: <20211210221642.869015045@linutronix.de> MIME-Version: 1.0 Date: Fri, 10 Dec 2021 23:19:32 +0100 (CET) From: Thomas Gleixner No point in retrieving the MSI descriptors. Just query the Linux interrupt number. Signed-off-by: Thomas Gleixner Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jason Gunthorpe Cc: Jassi Brar --- drivers/mailbox/bcm-flexrm-mailbox.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1497,7 +1497,6 @@ static int flexrm_mbox_probe(struct plat int index, ret = 0; void __iomem *regs; void __iomem *regs_end; - struct msi_desc *desc; struct resource *iomem; struct flexrm_ring *ring; struct flexrm_mbox *mbox; @@ -1608,10 +1607,8 @@ static int flexrm_mbox_probe(struct plat goto fail_destroy_cmpl_pool; /* Save alloced IRQ numbers for each ring */ - for_each_msi_entry(desc, dev) { - ring = &mbox->rings[desc->msi_index]; - ring->irq = desc->irq; - } + for (index = 0; index < mbox->num_rings; index++) + mbox->rings[index].irq = msi_get_virq(dev, index); /* Check availability of debugfs */ if (!debugfs_initialized())