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From: sathyanarayanan.kuppuswamy@linux.intel.com
To: bhelgaas@google.com
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	ashok.raj@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com
Subject: [PATCH v4 1/5] PCI/AER: Remove redundant pci_is_pcie() checks.
Date: Tue, 26 May 2020 16:18:25 -0700	[thread overview]
Message-ID: <361c622eabe5b845b8092e0bec04a3a2c262cb38.1590534843.git.sathyanarayanan.kuppuswamy@linux.intel.com> (raw)
In-Reply-To: <cover.1590534843.git.sathyanarayanan.kuppuswamy@linux.intel.com>

From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

AER is a PCIe Extended Capability. So checking for dev->aer_cap
will implicitly include check for PCIe device. So remove redundant
pci_is_pcie() checks.

Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
---
 drivers/pci/pcie/aer.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index efc26773cc6d..7c4294454df0 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -139,9 +139,6 @@ static int enable_ecrc_checking(struct pci_dev *dev)
 	int pos;
 	u32 reg32;
 
-	if (!pci_is_pcie(dev))
-		return -ENODEV;
-
 	pos = dev->aer_cap;
 	if (!pos)
 		return -ENODEV;
@@ -167,9 +164,6 @@ static int disable_ecrc_checking(struct pci_dev *dev)
 	int pos;
 	u32 reg32;
 
-	if (!pci_is_pcie(dev))
-		return -ENODEV;
-
 	pos = dev->aer_cap;
 	if (!pos)
 		return -ENODEV;
@@ -308,7 +302,7 @@ static void aer_set_firmware_first(struct pci_dev *pci_dev)
 
 int pcie_aer_get_firmware_first(struct pci_dev *dev)
 {
-	if (!pci_is_pcie(dev))
+	if (!dev->aer_cap)
 		return 0;
 
 	if (pcie_ports_native)
@@ -411,9 +405,6 @@ int pci_aer_raw_clear_status(struct pci_dev *dev)
 	u32 status;
 	int port_type;
 
-	if (!pci_is_pcie(dev))
-		return -ENODEV;
-
 	pos = dev->aer_cap;
 	if (!pos)
 		return -EIO;
-- 
2.17.1


  reply	other threads:[~2020-05-26 23:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-26 23:18 [PATCH v4 0/5] Remove AER HEST table parser sathyanarayanan.kuppuswamy
2020-05-26 23:18 ` sathyanarayanan.kuppuswamy [this message]
2020-05-26 23:18 ` [PATCH v4 2/5] PCI/AER: Remove redundant dev->aer_cap checks sathyanarayanan.kuppuswamy
2020-05-26 23:18 ` [PATCH v4 3/5] ACPI/PCI: Ignore _OSC negotiation result if pcie_ports_native is set sathyanarayanan.kuppuswamy
2020-05-29 23:12   ` Bjorn Helgaas
2020-05-26 23:18 ` [PATCH v4 4/5] ACPI/PCI: Ignore _OSC DPC negotiation result if pcie_ports_dpc_native " sathyanarayanan.kuppuswamy
2020-05-26 23:18 ` [PATCH v4 5/5] PCI/AER: Replace pcie_aer_get_firmware_first() with pcie_aer_is_native() sathyanarayanan.kuppuswamy
2020-05-29 23:09 ` [PATCH v4 0/5] Remove AER HEST table parser Bjorn Helgaas
2020-05-29 23:15   ` Kuppuswamy, Sathyanarayanan

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