From 26bcd54e4a5cd51ec12d06fdc30e22863ed4c422 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
Date: Mon, 10 Jan 2022 02:50:02 +0100
Subject: [PATCH] PCI: aardvark: Make msi_domain_info structure a static driver structure
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Git-commit: 26bcd54e4a5cd51ec12d06fdc30e22863ed4c422
Patch-mainline: v5.18-rc1
References: git-fixes
Make Aardvark's msi_domain_info structure into a private driver structure.
Domain info is same for every potential instatination of a controller.
Link: https://lore.kernel.org/r/20220110015018.26359-8-kabel@kernel.org
Signed-off-by: Marek BehĂșn <kabel@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/pci/controller/pci-aardvark.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 6128192a7cb7..060fa451bb40 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -274,7 +274,6 @@ struct advk_pcie {
raw_spinlock_t irq_lock;
struct irq_domain *msi_domain;
struct irq_domain *msi_inner_domain;
- struct msi_domain_info msi_domain_info;
DECLARE_BITMAP(msi_used, MSI_IRQ_NUM);
struct mutex msi_used_lock;
u16 msi_msg;
@@ -1284,20 +1283,20 @@ static struct irq_chip advk_msi_irq_chip = {
.name = "advk-MSI",
};
+static struct msi_domain_info advk_msi_domain_info = {
+ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_MULTI_PCI_MSI,
+ .chip = &advk_msi_irq_chip,
+};
+
static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
struct device_node *node = dev->of_node;
- struct msi_domain_info *msi_di;
phys_addr_t msi_msg_phys;
mutex_init(&pcie->msi_used_lock);
- msi_di = &pcie->msi_domain_info;
- msi_di->flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI;
- msi_di->chip = &advk_msi_irq_chip;
-
msi_msg_phys = virt_to_phys(&pcie->msi_msg);
advk_writel(pcie, lower_32_bits(msi_msg_phys),
@@ -1313,7 +1312,8 @@ static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie)
pcie->msi_domain =
pci_msi_create_irq_domain(of_node_to_fwnode(node),
- msi_di, pcie->msi_inner_domain);
+ &advk_msi_domain_info,
+ pcie->msi_inner_domain);
if (!pcie->msi_domain) {
irq_domain_remove(pcie->msi_inner_domain);
return -ENOMEM;
--
2.31.1