[PATCH v11 09/20] cxl/port: Remove Component Register base address from struct cxl_port

From: Robert Richter
Date: Wed Sep 27 2023 - 11:47:21 EST


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@xxxxxxx>
Signed-off-by: Robert Richter <rrichter@xxxxxxx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
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