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Wed, 04 Dec 2024 12:46:05 +0000 From: Marc Zyngier To: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-pci@vger.kernel.org Cc: Joerg Roedel , Suravee Suthikulpanit , David Woodhouse , Lu Baolu , Thomas Gleixner , Shawn Guo , Sascha Hauer , Fabio Estevam , Huacai Chen , WANG Xuerui , Jiaxun Yang , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Bjorn Helgaas , Toan Le , Alyssa Rosenzweig Subject: [PATCH 05/11] irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper Date: Wed, 4 Dec 2024 12:45:43 +0000 Message-Id: <20241204124549.607054-6-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241204124549.607054-1-maz@kernel.org> References: <20241204124549.607054-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-pci@vger.kernel.org, joro@8bytes.org, suravee.suthikulpanit@amd.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, tglx@linutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, chenhuacai@kernel.org, kernel@xen0n.name, jiaxun.yang@flygoat.com, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, bhelgaas@google.com, toan@os.amperecomputing.com, alyssa@rosenzweig.io X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241204_044609_443196_249FDE3D X-CRM114-Status: GOOD ( 11.73 ) 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 Now that we have a concise helper to create an MSI parent domain, switch the RISC-V letter soup over to that. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-riscv-imsic-platform.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c index c708780e8760f..3fbc3a8eb3be8 100644 --- a/drivers/irqchip/irq-riscv-imsic-platform.c +++ b/drivers/irqchip/irq-riscv-imsic-platform.c @@ -325,16 +325,15 @@ int imsic_irqdomain_init(void) } /* Create Base IRQ domain */ - imsic->base_domain = irq_domain_create_tree(imsic->fwnode, - &imsic_base_domain_ops, imsic); + imsic->base_domain = msi_create_parent_irq_domain(imsic->fwnode, + &imsic_msi_parent_ops, + &imsic_base_domain_ops, + 0, 0, imsic, NULL); + if (!imsic->base_domain) { pr_err("%pfwP: failed to create IMSIC base domain\n", imsic->fwnode); return -ENOMEM; } - imsic->base_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; - imsic->base_domain->msi_parent_ops = &imsic_msi_parent_ops; - - irq_domain_update_bus_token(imsic->base_domain, DOMAIN_BUS_NEXUS); global = &imsic->global; pr_info("%pfwP: hart-index-bits: %d, guest-index-bits: %d\n", -- 2.39.2