linux-kernel - [PATCH 1/2] PCI/AER: Drop unused pci_disable_pcie_error

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Message-Id: <20230710232136.233034-2-helgaas@kernel.org>
Date:   Mon, 10 Jul 2023 18:21:35 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     linux-pci@...r.kernel.org
Cc:     Mahesh J Salgaonkar <mahesh@...ux.ibm.com>,
        Oliver O'Halloran <oohall@...il.com>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH 1/2] PCI/AER: Drop unused pci_disable_pcie_error_reporting()

From: Bjorn Helgaas <bhelgaas@...gle.com>

pci_disable_pcie_error_reporting() has no callers.  Remove it.

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 drivers/pci/pcie/aer.c | 12 ------------
 include/linux/aer.h    |  5 -----
 2 files changed, 17 deletions(-)

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f6c24ded134c..d4c948b7c449 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -242,18 +242,6 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 }
 EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
 
-int pci_disable_pcie_error_reporting(struct pci_dev *dev)
-{
-	int rc;
-
-	if (!pcie_aer_is_native(dev))
-		return -EIO;
-
-	rc = pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
-	return pcibios_err_to_errno(rc);
-}
-EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
-
 int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 {
 	int aer = dev->aer_cap;
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 3a3ab05e13fd..aadc9242cb20 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -43,17 +43,12 @@ struct aer_capability_regs {
 #if defined(CONFIG_PCIEAER)
 /* PCIe port driver needs this function to enable AER */
 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
-int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
 #else
 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
 	return -EINVAL;
 }
-static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
-{
-	return -EINVAL;
-}
 static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 {
 	return -EINVAL;
-- 
2.34.1