linux-kernel - [PATCH v2 3/3] cxl/pci: Replace host_bridge->native_aer with pcie_aer_is

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Message-ID: <20230721214740.256602-4-Smita.KoralahalliChannabasappa@amd.com>
Date:   Fri, 21 Jul 2023 21:47:40 +0000
From:   Smita Koralahalli <Smita.KoralahalliChannabasappa@....com>
To:     <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-cxl@...r.kernel.org>
CC:     Bjorn Helgaas <bhelgaas@...gle.com>, <oohall@...il.com>,
        Lukas Wunner <lukas@...ner.de>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Mahesh J Salgaonkar <mahesh@...ux.ibm.com>,
        Alison Schofield <alison.schofield@...el.com>,
        "Vishal Verma" <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        "Ben Widawsky" <bwidawsk@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Yazen Ghannam <yazen.ghannam@....com>,
        Terry Bowman <terry.bowman@....com>,
        Robert Richter <rrichter@....com>,
        Smita Koralahalli <Smita.KoralahalliChannabasappa@....com>
Subject: [PATCH v2 3/3] cxl/pci: Replace host_bridge->native_aer with pcie_aer_is_native()

Reuse pcie_aer_is_native() to determine the native AER ownership.

Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@....com>
---
v2:
	Replaced pcie_aer_is_native() at a later stage for automated
	backports.
---
 drivers/cxl/pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 2323169b6e5f..44a21ab7add5 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -529,7 +529,6 @@ static int cxl_pci_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
 
 static int cxl_pci_ras_unmask(struct pci_dev *pdev)
 {
-	struct pci_host_bridge *host_bridge = pci_find_host_bridge(pdev->bus);
 	struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
 	void __iomem *addr;
 	u32 orig_val, val, mask;
@@ -542,7 +541,7 @@ static int cxl_pci_ras_unmask(struct pci_dev *pdev)
 	}
 
 	/* BIOS has PCIe AER error control */
-	if (!host_bridge->native_aer)
+	if (!pcie_aer_is_native(pdev))
 		return 0;
 
 	rc = pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &cap);
-- 
2.17.1