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
next prev 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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