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: 12671045 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 2077CC4332F for ; Fri, 10 Dec 2021 22:20:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345109AbhLJWXg (ORCPT ); Fri, 10 Dec 2021 17:23:36 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:51086 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344932AbhLJWXK (ORCPT ); Fri, 10 Dec 2021 17:23:10 -0500 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) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org 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())