From patchwork Sat Nov 27 01:21:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12693818 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 DBC7AC433EF for ; Sat, 27 Nov 2021 01:52:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:MIME-Version:References:Subject:Cc :To:From:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=CqcCsh1LmpOaiilGXvYdtbyidkFY2hdo4Y9tJyoZjSA=; b=GC9I8ibcmaFdqe Z7Cv7WX98hGxBrIgme0AHlbRymh5xp0HqD4vGPQQ3cubdHkeq7ScQCjQOzYVHAMNmSBza06MSN7jF cXClhcRwWUa6XnSDtzlaM0xn7SMmPC6QjspVqqX27VGWfPmv6UVCCHV7ACpvD+oAeU2fJi6Z+pe7N YgC1Uv06eqnBjczWwxs0ztJ0E685Ze6oCixf6kK+YSTJGO03l9EbRDJBr1XaFNACZpatlxA8A7XPt PBXjqjQSlegQSRHKgm46CDMFWs6y3cjSU/ePF8XJ2uoAHyG/2/BUNInIrWNHByt20nZ12Ley7WiHk 1OUeIn0NdPs75kQATufw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mqmr4-00COMV-U6; Sat, 27 Nov 2021 01:50:19 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mqmOl-00CA7O-W6 for linux-arm-kernel@lists.infradead.org; Sat, 27 Nov 2021 01:21:06 +0000 Message-ID: <20211126230525.942768779@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637976061; 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=p/qcF7fn4OxVhWuReK+wMgikFJMOqHr6o9RPZFmkX94=; b=itabOq2/goNmVeWHFB5h7LUlNokKCJwhxIqr2TNaqXG3rE+msDvgxF3R8d+lDMQdpFLFMB 2rvVZrnGq081hsY5QdIU8qQUR+To3tHna4hN0zbgKDRe26TS0apCiD1wKBPybv2NLvQ1a/ jA0wq+xDF/7BTVvOy7SzFYqYzOVwwz4O59fL4fmQfvywkIdw6RdHxwDugA0I2P+ohTzCH/ DszOAxkAAjMZ/U0A9nyPD2gEp8K6D3Z+7NgnuGuS9kvWeuiUZua5kcgjgMzJuSNbAQEkTu B1FubAjMmOJK1BcNvleDd2vf7jIIYRBftQir9TNTQwPabnrpSIpj7WCZOws6wQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637976061; 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=p/qcF7fn4OxVhWuReK+wMgikFJMOqHr6o9RPZFmkX94=; b=p5ubsedSnSr6AcduksWDB4MJEZscofhI5yEISG/LcUOqL4vr2FI2SDc+JOX/1dXjavNAQK l3vnrVRpfKqxIqCA== 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, Greg Kroah-Hartman , 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, x86@kernel.org, Vinod Koul , Mark Rutland , Will Deacon , Sinan Kaya Subject: [patch 34/37] mailbox: bcm-flexrm-mailbox: Rework MSI interrupt handling References: <20211126224100.303046749@linutronix.de> MIME-Version: 1.0 Date: Sat, 27 Nov 2021 02:21:01 +0100 (CET) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211126_172104_267788_F4490547 X-CRM114-Status: GOOD ( 10.01 ) 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 No point in retrieving the MSI descriptors. Just query the Linux interrupt number. Signed-off-by: Thomas Gleixner --- 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())