diff mbox series

[v4,14/23] cxl/port: Remove Component Register base address from struct cxl_port

Message ID 20230523232214.55282-15-terry.bowman@amd.com
State Superseded
Headers show
Series cxl/pci: Add support for RCH RAS error handling | expand

Commit Message

Terry Bowman May 23, 2023, 11:22 p.m. UTC
From: Robert Richter <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 @comp_map instead. Remove the base address.

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

Comments

Jonathan Cameron June 1, 2023, 1:27 p.m. UTC | #1
On Tue, 23 May 2023 18:22:05 -0500
Terry Bowman <terry.bowman@amd.com> wrote:

> From: Robert Richter <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 @comp_map instead. Remove the base address.
> 
> Signed-off-by: Robert Richter <rrichter@amd.com>
> Signed-off-by: Terry Bowman <terry.bowman@amd.com>

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.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 db2ba0c886e2..183f9f8548e2 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -615,7 +615,6 @@ 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,
> -				       resource_size_t component_reg_phys,
>  				       struct cxl_dport *parent_dport)
>  {
>  	struct cxl_port *port;
> @@ -665,7 +664,6 @@ static struct cxl_port *cxl_port_alloc(struct device *uport,
>  	} else
>  		dev->parent = uport;
>  
> -	port->component_reg_phys = component_reg_phys;
>  	ida_init(&port->decoder_ida);
>  	port->hdm_end = -1;
>  	port->commit_end = -1;
> @@ -724,7 +722,7 @@ static struct cxl_port *__devm_cxl_add_port(struct device *host,
>  	struct device *dev;
>  	int rc;
>  
> -	port = cxl_port_alloc(uport, component_reg_phys, parent_dport);
> +	port = cxl_port_alloc(uport, parent_dport);
>  	if (IS_ERR(port))
>  		return port;
>  
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index dc83c1d0396e..4365d46606df 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -556,7 +556,6 @@ 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
> @@ -576,7 +575,6 @@ 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 {
diff mbox series

Patch

diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index db2ba0c886e2..183f9f8548e2 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -615,7 +615,6 @@  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,
-				       resource_size_t component_reg_phys,
 				       struct cxl_dport *parent_dport)
 {
 	struct cxl_port *port;
@@ -665,7 +664,6 @@  static struct cxl_port *cxl_port_alloc(struct device *uport,
 	} else
 		dev->parent = uport;
 
-	port->component_reg_phys = component_reg_phys;
 	ida_init(&port->decoder_ida);
 	port->hdm_end = -1;
 	port->commit_end = -1;
@@ -724,7 +722,7 @@  static struct cxl_port *__devm_cxl_add_port(struct device *host,
 	struct device *dev;
 	int rc;
 
-	port = cxl_port_alloc(uport, component_reg_phys, parent_dport);
+	port = cxl_port_alloc(uport, parent_dport);
 	if (IS_ERR(port))
 		return port;
 
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index dc83c1d0396e..4365d46606df 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -556,7 +556,6 @@  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
@@ -576,7 +575,6 @@  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 {