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From: Robert Richter <rrichter@amd.com>
To: Alison Schofield <alison.schofield@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Ira Weiny <ira.weiny@intel.com>,
	Ben Widawsky <bwidawsk@kernel.org>,
	Dan Williams <dan.j.williams@intel.com>,
	"Davidlohr Bueso" <dave@stgolabs.net>,
	Jonathan Cameron <jonathan.cameron@huawei.com>,
	Dave Jiang <dave.jiang@intel.com>
Cc: <linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Terry Bowman <terry.bowman@amd.com>,
	Robert Richter <rrichter@amd.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v11 09/20] cxl/port: Remove Component Register base address from struct cxl_port
Date: Wed, 27 Sep 2023 17:43:28 +0200	[thread overview]
Message-ID: <20230927154339.1600738-10-rrichter@amd.com> (raw)
In-Reply-To: <20230927154339.1600738-1-rrichter@amd.com>

The Component Register base address @component_reg_phys is no longer
used after the rework of the Component Register setup which now uses
struct member @reg_map instead. Remove the base address.

Signed-off-by: Terry Bowman <terry.bowman@amd.com>
Signed-off-by: Robert Richter <rrichter@amd.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
---
 drivers/cxl/core/port.c | 4 +---
 drivers/cxl/cxl.h       | 2 --
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index f69484d3c93c..41a8aa56cffd 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -619,7 +619,6 @@ static int devm_cxl_link_parent_dport(struct device *host,
 static struct lock_class_key cxl_port_key;
 
 static struct cxl_port *cxl_port_alloc(struct device *uport_dev,
-				       resource_size_t component_reg_phys,
 				       struct cxl_dport *parent_dport)
 {
 	struct cxl_port *port;
@@ -670,7 +669,6 @@ static struct cxl_port *cxl_port_alloc(struct device *uport_dev,
 	} else
 		dev->parent = uport_dev;
 
-	port->component_reg_phys = component_reg_phys;
 	ida_init(&port->decoder_ida);
 	port->hdm_end = -1;
 	port->commit_end = -1;
@@ -746,7 +744,7 @@ static struct cxl_port *__devm_cxl_add_port(struct device *host,
 	struct device *dev;
 	int rc;
 
-	port = cxl_port_alloc(uport_dev, component_reg_phys, parent_dport);
+	port = cxl_port_alloc(uport_dev, parent_dport);
 	if (IS_ERR(port))
 		return port;
 
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 3a51b58a66d0..c07064e0c136 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -576,7 +576,6 @@ struct cxl_dax_region {
  * @nr_dports: number of entries in @dports
  * @hdm_end: track last allocated HDM decoder instance for allocation ordering
  * @commit_end: cursor to track highest committed decoder for commit ordering
- * @component_reg_phys: component register capability base address (optional)
  * @dead: last ep has been removed, force port re-creation
  * @depth: How deep this port is relative to the root. depth 0 is the root.
  * @cdat: Cached CDAT data
@@ -596,7 +595,6 @@ struct cxl_port {
 	int nr_dports;
 	int hdm_end;
 	int commit_end;
-	resource_size_t component_reg_phys;
 	bool dead;
 	unsigned int depth;
 	struct cxl_cdat {
-- 
2.30.2


  parent reply	other threads:[~2023-09-27 15:47 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-27 15:43 [PATCH v11 00/20] cxl/pci: Add support for RCH RAS error handling Robert Richter
2023-09-27 15:43 ` [PATCH v11 01/20] cxl/port: Fix release of RCD endpoints Robert Richter
2023-10-02 14:14   ` Jonathan Cameron
2023-09-27 15:43 ` [PATCH v11 02/20] cxl/core/regs: Rename @dev to @host in struct cxl_register_map Robert Richter
2023-10-02 14:19   ` Jonathan Cameron
2023-09-27 15:43 ` [PATCH v11 03/20] cxl/port: Fix @host confusion in cxl_dport_setup_regs() Robert Richter
2023-10-02 14:32   ` Jonathan Cameron
2023-09-27 15:43 ` [PATCH v11 04/20] cxl/port: Rename @comp_map to @reg_map in struct cxl_register_map Robert Richter
2023-10-02 14:34   ` Jonathan Cameron
2023-10-09 14:27     ` Terry Bowman
2023-09-27 15:43 ` [PATCH v11 05/20] cxl/port: Pre-initialize component register mappings Robert Richter
2023-09-27 15:43 ` [PATCH v11 06/20] cxl/pci: Store the endpoint's Component Register mappings in struct cxl_dev_state Robert Richter
2023-09-27 15:43 ` [PATCH v11 07/20] cxl/hdm: Use stored Component Register mappings to map HDM decoder capability Robert Richter
2023-10-02 14:43   ` Jonathan Cameron
2023-10-09 14:35     ` Terry Bowman
2023-10-16 14:09     ` Robert Richter
2023-09-27 15:43 ` [PATCH v11 08/20] cxl/pci: Remove Component Register base address from struct cxl_dev_state Robert Richter
2023-09-27 15:43 ` Robert Richter [this message]
2023-09-27 15:43 ` [PATCH v11 10/20] cxl/pci: Introduce config option PCIEAER_CXL Robert Richter
2023-10-02 14:46   ` Jonathan Cameron
2023-10-09 14:44     ` Terry Bowman
2023-10-16 13:40       ` Terry Bowman
2023-10-16 14:08         ` Jonathan Cameron
2023-09-27 15:43 ` [PATCH v11 11/20] cxl/pci: Add RCH downstream port AER register discovery Robert Richter
2023-10-02 14:53   ` Jonathan Cameron
2023-10-09 14:55     ` Terry Bowman
2023-09-27 15:43 ` [PATCH v11 12/20] PCI/AER: Refactor cper_print_aer() for use by CXL driver module Robert Richter
2023-09-27 15:43 ` [PATCH v11 13/20] cxl/pci: Update CXL error logging to use RAS register address Robert Richter
2023-09-27 15:43 ` [PATCH v11 14/20] cxl/pci: Map RCH downstream AER registers for logging protocol errors Robert Richter
2023-10-02 14:56   ` Jonathan Cameron
2023-10-09 14:56     ` Terry Bowman
2023-09-27 15:43 ` [PATCH v11 15/20] cxl/pci: Add RCH downstream port error logging Robert Richter
2023-09-27 15:43 ` [PATCH v11 16/20] cxl/pci: Disable root port interrupts in RCH mode Robert Richter
2023-09-27 15:43 ` [PATCH v11 17/20] PCI/AER: Forward RCH downstream port-detected errors to the CXL.mem dev handler Robert Richter
2023-09-27 15:43 ` [PATCH v11 18/20] PCI/AER: Unmask RCEC internal errors to enable RCH downstream port error handling Robert Richter
2023-09-27 15:43 ` [PATCH v11 19/20] cxl/core/regs: Rename phys_addr in cxl_map_component_regs() Robert Richter
2023-09-27 15:43 ` [PATCH v11 20/20] cxl/core/regs: Rework cxl_map_pmu_regs() to use map->dev for devm Robert Richter
2023-10-02 15:01   ` Jonathan Cameron
2023-09-27 16:04 ` [PATCH v11 00/20] cxl/pci: Add support for RCH RAS error handling Robert Richter

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