From mboxrd@z Thu Jan 1 00:00:00 1970 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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 B4B25C433F5 for ; Sat, 27 Nov 2021 01:24:03 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J1DR61Z8Fz3f0M for ; Sat, 27 Nov 2021 12:24:02 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=fY2o7bDZ; dkim=fail reason="signature verification failed" header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=IYYLi9B8; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linutronix.de (client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=tglx@linutronix.de; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=fY2o7bDZ; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=IYYLi9B8; dkim-atps=neutral Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J1DK826k9z30Qv for ; Sat, 27 Nov 2021 12:18:52 +1100 (AEDT) Message-ID: <20211126223824.618089023@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637975929; 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=AC2FZ3NgPgtEmYfcPESal194oN272JgZRDrbkWg3jyI=; b=fY2o7bDZAUVc/zoI1x+1iRosxr2o2nOfaSNbzN7bFTNRKIq0WzWEHfq/yLnAGd6hff0U9n oSfclkWuqUl8kL0RsAjXx/6ZF/8AgYMW392ffBX68wjqMTfc9LsyqwphWk32oKADWGFmZg LMS75NESl6jj6lfsrSs7STcgr/rqRpvCNcjveF5FEEZ4BXGz1QOfOXz8p2PLkQcGAi8DL8 13N+zlDE0Y8kK2uM6gcnpAN4PSK+XxyxqfhISdV6PVrTMh8xtSBavQThj6ET55FLZP/Xtv T9/pwLYQjtVROBa4RukaM2jD0Mspyu8Aj1dW+31SqK2OwIpA+qBnfuXpm68ZZQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637975929; 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=AC2FZ3NgPgtEmYfcPESal194oN272JgZRDrbkWg3jyI=; b=IYYLi9B8sK3zKuIQC8Azf7fN1Zp2VtQ/UXo2UA05k/m9XK5bwyWcY9FFuGj7In2IEZpvp6 C+cyGGYnlNvmfcCQ== From: Thomas Gleixner To: LKML Subject: [patch 09/22] MIPS: Octeon: Use arch_setup_msi_irq() References: <20211126222700.862407977@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Sat, 27 Nov 2021 02:18:48 +0100 (CET) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, Paul Mackerras , sparclinux@vger.kernel.org, Wei Liu , Ashok Raj , Marc Zygnier , x86@kernel.org, Christian Borntraeger , Bjorn Helgaas , Jason Gunthorpe , linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Kevin Tian , Heiko Carstens , Alex Williamson , Megha Dey , Juergen Gross , Thomas Bogendoerfer , Greg Kroah-Hartman , linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The core code provides the same loop code except for the MSI-X reject. Move that to arch_setup_msi_irq() and remove the duplicated code. No functional change. Signed-off-by: Thomas Gleixner Cc: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org --- arch/mips/pci/msi-octeon.c | 32 +++----------------------------- 1 file changed, 3 insertions(+), 29 deletions(-) --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -68,6 +68,9 @@ int arch_setup_msi_irq(struct pci_dev *d u64 search_mask; int index; + if (desc->pci.msi_attrib.is_msix) + return -EINVAL; + /* * Read the MSI config to figure out how many IRQs this device * wants. Most devices only want 1, which will give @@ -182,35 +185,6 @@ int arch_setup_msi_irq(struct pci_dev *d return 0; } -int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - struct msi_desc *entry; - int ret; - - /* - * MSI-X is not supported. - */ - if (type == PCI_CAP_ID_MSIX) - return -EINVAL; - - /* - * If an architecture wants to support multiple MSI, it needs to - * override arch_setup_msi_irqs() - */ - if (type == PCI_CAP_ID_MSI && nvec > 1) - return 1; - - for_each_pci_msi_entry(entry, dev) { - ret = arch_setup_msi_irq(dev, entry); - if (ret < 0) - return ret; - if (ret > 0) - return -ENOSPC; - } - - return 0; -} - /** * Called when a device no longer needs its MSI interrupts. All * MSI interrupts for the device are freed. From mboxrd@z Thu Jan 1 00:00:00 1970 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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 8E6F9C433EF for ; Sat, 27 Nov 2021 01:39:23 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J1Dmp0tf4z3gJ9 for ; Sat, 27 Nov 2021 12:39:22 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=iPwixWdR; dkim=fail reason="signature verification failed" header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=r6i0/tsd; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linutronix.de (client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=tglx@linutronix.de; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=iPwixWdR; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=r6i0/tsd; dkim-atps=neutral Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J1DL20chrz3ccG for ; Sat, 27 Nov 2021 12:19:38 +1100 (AEDT) Message-ID: <20211126223824.618089023@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637975975; 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=AC2FZ3NgPgtEmYfcPESal194oN272JgZRDrbkWg3jyI=; b=iPwixWdRLWm1emsKEolgsWnQ0MRelouU1c88xG/I4ZFXDWljmp8kd1pElhIMoCTAY/knGl ZJtwjOffKtjwnGwopBmALMXasTB582ruio3hflog8eMAPMlpz5ZrWgtsMSlF2fVlzRskk3 Ow52Mpf1/VGl2mLQbC5BWUuNu3wKt55NRjlcd1BPstQStz85sgEtHSPUN8yojcETmMtDoS 8JGF4qamdlaBFFYjEEfjKplZ6yUUcS+qAL17xkhhuJfA0Eug3Zfu6A4MsNBJRixaWD1Z/w Xxs8Tyqfuzq2yRB+IMP2MmxdWpzteiKKSI1l4vnbhqrvdMJPDuyM0EeeSSDzvw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637975975; 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=AC2FZ3NgPgtEmYfcPESal194oN272JgZRDrbkWg3jyI=; b=r6i0/tsdGKrOX4ZC7HKf9txZqb0KckmR2L+A1e3opYaHWUzv/KuTUllN5WpGhv+I8mDrjv lXYIvy68X1myBECw== From: Thomas Gleixner To: LKML Subject: [patch 09/22] MIPS: Octeon: Use arch_setup_msi_irq() References: <20211126222700.862407977@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Sat, 27 Nov 2021 02:19:34 +0100 (CET) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, Paul Mackerras , sparclinux@vger.kernel.org, Wei Liu , Ashok Raj , Marc Zygnier , x86@kernel.org, Christian Borntraeger , Bjorn Helgaas , Jason Gunthorpe , linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Kevin Tian , Heiko Carstens , Alex Williamson , Megha Dey , Juergen Gross , Thomas Bogendoerfer , Greg Kroah-Hartman , linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Message-ID: <20211127011934.eRV8Z9Zi05dXHQ3RXgIWtTsP2KBlgZEhsCcCLyuZ-dQ@z> The core code provides the same loop code except for the MSI-X reject. Move that to arch_setup_msi_irq() and remove the duplicated code. No functional change. Signed-off-by: Thomas Gleixner Cc: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org --- arch/mips/pci/msi-octeon.c | 32 +++----------------------------- 1 file changed, 3 insertions(+), 29 deletions(-) --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -68,6 +68,9 @@ int arch_setup_msi_irq(struct pci_dev *d u64 search_mask; int index; + if (desc->pci.msi_attrib.is_msix) + return -EINVAL; + /* * Read the MSI config to figure out how many IRQs this device * wants. Most devices only want 1, which will give @@ -182,35 +185,6 @@ int arch_setup_msi_irq(struct pci_dev *d return 0; } -int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - struct msi_desc *entry; - int ret; - - /* - * MSI-X is not supported. - */ - if (type == PCI_CAP_ID_MSIX) - return -EINVAL; - - /* - * If an architecture wants to support multiple MSI, it needs to - * override arch_setup_msi_irqs() - */ - if (type == PCI_CAP_ID_MSI && nvec > 1) - return 1; - - for_each_pci_msi_entry(entry, dev) { - ret = arch_setup_msi_irq(dev, entry); - if (ret < 0) - return ret; - if (ret > 0) - return -ENOSPC; - } - - return 0; -} - /** * Called when a device no longer needs its MSI interrupts. All * MSI interrupts for the device are freed.