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authorRobert Richter <rrichter@amd.com>2023-10-18 19:17:02 +0200
committerDan Williams <dan.j.williams@intel.com>2023-10-27 20:13:37 -0700
commita2fcb84a1978e4e855d632a07412030e99819cb8 (patch)
tree771b0c24703d625f7f5f9aaf98ae1742ab6d31fc /drivers/cxl
parentf611d98a003644f76ad8fea7c3ca786a8ca69aff (diff)
cxl/port: Remove Component Register base address from struct cxl_port
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> Link: https://lore.kernel.org/r/20231018171713.1883517-10-rrichter@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/core/port.c4
-rw-r--r--drivers/cxl/cxl.h2
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 74e291ee3edd..8cb2ed0d6bbb 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 {