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From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Mahesh J Salgaonkar <mahesh@linux.ibm.com>,
	Bjorn Helgaas <bhelgaas@google.com>, <linux-cxl@vger.kernel.org>,
	<linux-pci@vger.kernel.org>
Cc: "Davidlohr Bueso" <dave@stgolabs.net>,
	"Dave Jiang" <dave.jiang@intel.com>,
	"Alison Schofield" <alison.schofield@intel.com>,
	"Vishal Verma" <vishal.l.verma@intel.com>,
	"Ira Weiny" <ira.weiny@intel.com>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Will Deacon" <will@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	linuxarm@huawei.com, terry.bowman@amd.com,
	"Kuppuswamy Sathyanarayanan"
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [RFC PATCH 2/9] pci: portdrv: Drop driver field for port type.
Date: Wed, 29 May 2024 17:40:56 +0100	[thread overview]
Message-ID: <20240529164103.31671-3-Jonathan.Cameron@huawei.com> (raw)
In-Reply-To: <20240529164103.31671-1-Jonathan.Cameron@huawei.com>

Always set to PCIE_ANY_PORT so no information.
Drop PCIE_ANY_PORT definition as well as not used for anything else.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/pci/hotplug/pciehp_core.c | 1 -
 drivers/pci/pci-driver.c          | 4 ----
 drivers/pci/pcie/aer.c            | 1 -
 drivers/pci/pcie/dpc.c            | 1 -
 drivers/pci/pcie/pme.c            | 1 -
 drivers/pci/pcie/portdrv.h        | 4 ----
 6 files changed, 12 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 8e8d88f0d501..be666771c6e3 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -337,7 +337,6 @@ static int pciehp_runtime_resume(struct pcie_device *dev)
 
 static struct pcie_port_service_driver hpdriver_portdrv = {
 	.name		= "pciehp",
-	.port_type	= PCIE_ANY_PORT,
 	.service	= PCIE_PORT_SERVICE_HP,
 
 	.probe		= pciehp_probe,
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index af2996d0d17f..cd84c0cb80a4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1702,10 +1702,6 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv)
 	if (driver->service != pciedev->service)
 		return 0;
 
-	if (driver->port_type != PCIE_ANY_PORT &&
-	    driver->port_type != pci_pcie_type(pciedev->port))
-		return 0;
-
 	return 1;
 }
 
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 189b50e4bc8d..e07c5bf71372 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1557,7 +1557,6 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
 
 static struct pcie_port_service_driver aerdriver = {
 	.name		= "aer",
-	.port_type	= PCIE_ANY_PORT,
 	.service	= PCIE_PORT_SERVICE_AER,
 
 	.probe		= aer_probe,
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index a668820696dc..130e00bfd1e1 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -462,7 +462,6 @@ static void dpc_remove(struct pcie_device *dev)
 
 static struct pcie_port_service_driver dpcdriver = {
 	.name		= "dpc",
-	.port_type	= PCIE_ANY_PORT,
 	.service	= PCIE_PORT_SERVICE_DPC,
 	.probe		= dpc_probe,
 	.remove		= dpc_remove,
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 2e23f131ed3e..dc6b1f5fbe48 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -456,7 +456,6 @@ static void pcie_pme_remove(struct pcie_device *srv)
 
 static struct pcie_port_service_driver pcie_pme_driver = {
 	.name		= "pcie_pme",
-	.port_type	= PCIE_ANY_PORT,
 	.service	= PCIE_PORT_SERVICE_PME,
 
 	.probe		= pcie_pme_probe,
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 344b796a8579..ea320fb026e6 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -51,9 +51,6 @@ int pcie_dpc_init(void);
 static inline int pcie_dpc_init(void) { return 0; }
 #endif
 
-/* Port Type */
-#define PCIE_ANY_PORT			(~0)
-
 struct pcie_device {
 	int		irq;	    /* Service IRQ/MSI/MSI-X Vector */
 	struct pci_dev *port;	    /* Root/Upstream/Downstream Port */
@@ -74,7 +71,6 @@ struct pcie_port_service_driver {
 
 	int (*slot_reset)(struct pcie_device *dev);
 
-	int port_type;  /* Type of the port this driver can handle */
 	u32 service;    /* Port service this device represents */
 
 	struct device_driver driver;
-- 
2.39.2


  parent reply	other threads:[~2024-05-29 16:42 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-29 16:40 [RFC PATCH 0/9] pci: portdrv: Add auxiliary bus and register CXL PMUs (and aer) Jonathan Cameron
2024-05-29 16:40 ` [RFC PATCH 1/9] pci: pcie: Drop priv_data from struct pcie_device and use dev_get/set_drvdata() instead Jonathan Cameron
2024-05-29 16:40 ` Jonathan Cameron [this message]
2024-05-29 16:40 ` [RFC PATCH 3/9] pci: pcie: portdrv: Use managed device handling to simplify error and remove flows Jonathan Cameron
2024-05-29 16:40 ` [RFC PATCH 4/9] auxiliary_bus: expose auxiliary_bus_type Jonathan Cameron
2024-05-29 16:40 ` [RFC PATCH 5/9] pci: pcie: portdrv: Add a auxiliary_bus Jonathan Cameron
2024-05-29 16:41 ` [RFC PATCH 6/9] cxl: Move CPMU register definitions to header Jonathan Cameron
2024-05-29 16:41 ` [RFC PATCH 7/9] pci: pcie/cxl: Register an auxiliary device for each CPMU instance Jonathan Cameron
2024-05-29 16:41 ` [RFC PATCH 8/9] perf: cxl: Make the cpmu driver also work with auxiliary_devices Jonathan Cameron
2024-05-29 16:41 ` [RFC PATCH 9/9] pci: pcie: portdrv: aer: Switch to auxiliary_bus Jonathan Cameron
2024-06-05 18:04 ` [RFC PATCH 0/9] pci: portdrv: Add auxiliary bus and register CXL PMUs (and aer) Bjorn Helgaas
2024-06-05 19:44   ` Jonathan Cameron
2024-06-06 12:57     ` Jonathan Cameron
2024-06-06 13:21       ` Lukas Wunner
2024-08-23 11:05         ` Jonathan Cameron
2024-08-28 21:11           ` Thomas Gleixner
2024-08-29 12:17             ` Jonathan Cameron
2024-09-05 11:23             ` Jonathan Cameron
2024-09-06 10:11               ` Thomas Gleixner
2024-09-06 17:18                 ` Jonathan Cameron
2024-09-10 16:47                   ` Jonathan Cameron
2024-09-10 17:37                     ` Jonathan Cameron
2024-09-10 20:04                     ` Thomas Gleixner
2024-09-12 16:37                       ` Jonathan Cameron
2024-09-12 17:34                         ` Jonathan Cameron
2024-09-13 16:24                           ` Thomas Gleixner
2024-06-17  7:03       ` Ilpo Järvinen
2024-07-04 16:14       ` Jonathan Cameron

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