diff mbox series

[06/46] cxl/core: Drop is_cxl_decoder()

Message ID 165603874340.551046.15491766127759244728.stgit@dwillia2-xfh
State New
Headers show
Series CXL PMEM Region Provisioning | expand

Commit Message

Dan Williams June 24, 2022, 2:45 a.m. UTC 
This helper was only used to identify the object type for lockdep
purposes. Now that lockdep support is done with explicit lock classes,
this helper can be dropped.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/cxl/core/port.c |    6 ------
 drivers/cxl/cxl.h       |    1 -
 2 files changed, 7 deletions(-)

Comments

Alison Schofield June 24, 2022, 3:48 a.m. UTC | #1 
On Thu, Jun 23, 2022 at 07:45:43PM -0700, Dan Williams wrote:
> This helper was only used to identify the object type for lockdep
> purposes. Now that lockdep support is done with explicit lock classes,
> this helper can be dropped.
> 
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Reviewed-by: Alison Schofield <alison.schofield@intel.com>

> ---
>  drivers/cxl/core/port.c |    6 ------
>  drivers/cxl/cxl.h       |    1 -
>  2 files changed, 7 deletions(-)
> 
> diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
> index b51eb41aa839..13c321afe076 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -271,12 +271,6 @@ bool is_root_decoder(struct device *dev)
>  }
>  EXPORT_SYMBOL_NS_GPL(is_root_decoder, CXL);
>  
> -bool is_cxl_decoder(struct device *dev)
> -{
> -	return dev->type && dev->type->release == cxl_decoder_release;
> -}
> -EXPORT_SYMBOL_NS_GPL(is_cxl_decoder, CXL);
> -
>  struct cxl_decoder *to_cxl_decoder(struct device *dev)
>  {
>  	if (dev_WARN_ONCE(dev, dev->type->release != cxl_decoder_release,
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 35ce17872fc1..6e08fe8cc0fe 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -337,7 +337,6 @@ struct cxl_dport *cxl_find_dport_by_dev(struct cxl_port *port,
>  struct cxl_decoder *to_cxl_decoder(struct device *dev);
>  bool is_root_decoder(struct device *dev);
>  bool is_endpoint_decoder(struct device *dev);
> -bool is_cxl_decoder(struct device *dev);
>  struct cxl_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
>  					   unsigned int nr_targets);
>  struct cxl_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,
>
Jonathan Cameron June 28, 2022, 3:25 p.m. UTC | #2 
On Thu, 23 Jun 2022 19:45:43 -0700
Dan Williams <dan.j.williams@intel.com> wrote:

> This helper was only used to identify the object type for lockdep
> purposes. Now that lockdep support is done with explicit lock classes,
> this helper can be dropped.
> 
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
FWIW..

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
>  drivers/cxl/core/port.c |    6 ------
>  drivers/cxl/cxl.h       |    1 -
>  2 files changed, 7 deletions(-)
> 
> diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
> index b51eb41aa839..13c321afe076 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -271,12 +271,6 @@ bool is_root_decoder(struct device *dev)
>  }
>  EXPORT_SYMBOL_NS_GPL(is_root_decoder, CXL);
>  
> -bool is_cxl_decoder(struct device *dev)
> -{
> -	return dev->type && dev->type->release == cxl_decoder_release;
> -}
> -EXPORT_SYMBOL_NS_GPL(is_cxl_decoder, CXL);
> -
>  struct cxl_decoder *to_cxl_decoder(struct device *dev)
>  {
>  	if (dev_WARN_ONCE(dev, dev->type->release != cxl_decoder_release,
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 35ce17872fc1..6e08fe8cc0fe 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -337,7 +337,6 @@ struct cxl_dport *cxl_find_dport_by_dev(struct cxl_port *port,
>  struct cxl_decoder *to_cxl_decoder(struct device *dev);
>  bool is_root_decoder(struct device *dev);
>  bool is_endpoint_decoder(struct device *dev);
> -bool is_cxl_decoder(struct device *dev);
>  struct cxl_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
>  					   unsigned int nr_targets);
>  struct cxl_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,
>
Adam Manzanares June 29, 2022, 8:34 p.m. UTC | #3 
On Thu, Jun 23, 2022 at 07:45:43PM -0700, Dan Williams wrote:
> This helper was only used to identify the object type for lockdep
> purposes. Now that lockdep support is done with explicit lock classes,
> this helper can be dropped.
> 
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
> ---
>  drivers/cxl/core/port.c |    6 ------
>  drivers/cxl/cxl.h       |    1 -
>  2 files changed, 7 deletions(-)
> 
> diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
> index b51eb41aa839..13c321afe076 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -271,12 +271,6 @@ bool is_root_decoder(struct device *dev)
>  }
>  EXPORT_SYMBOL_NS_GPL(is_root_decoder, CXL);
>  
> -bool is_cxl_decoder(struct device *dev)
> -{
> -	return dev->type && dev->type->release == cxl_decoder_release;
> -}
> -EXPORT_SYMBOL_NS_GPL(is_cxl_decoder, CXL);
> -
>  struct cxl_decoder *to_cxl_decoder(struct device *dev)
>  {
>  	if (dev_WARN_ONCE(dev, dev->type->release != cxl_decoder_release,
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 35ce17872fc1..6e08fe8cc0fe 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -337,7 +337,6 @@ struct cxl_dport *cxl_find_dport_by_dev(struct cxl_port *port,
>  struct cxl_decoder *to_cxl_decoder(struct device *dev);
>  bool is_root_decoder(struct device *dev);
>  bool is_endpoint_decoder(struct device *dev);
> -bool is_cxl_decoder(struct device *dev);
>  struct cxl_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
>  					   unsigned int nr_targets);
>  struct cxl_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,
> 
>

Looks good.

Reviewed by: Adam Manzanares <a.manzanares@samsung.com>
diff mbox series

Patch

diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index b51eb41aa839..13c321afe076 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -271,12 +271,6 @@  bool is_root_decoder(struct device *dev)
 }
 EXPORT_SYMBOL_NS_GPL(is_root_decoder, CXL);
 
-bool is_cxl_decoder(struct device *dev)
-{
-	return dev->type && dev->type->release == cxl_decoder_release;
-}
-EXPORT_SYMBOL_NS_GPL(is_cxl_decoder, CXL);
-
 struct cxl_decoder *to_cxl_decoder(struct device *dev)
 {
 	if (dev_WARN_ONCE(dev, dev->type->release != cxl_decoder_release,
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 35ce17872fc1..6e08fe8cc0fe 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -337,7 +337,6 @@  struct cxl_dport *cxl_find_dport_by_dev(struct cxl_port *port,
 struct cxl_decoder *to_cxl_decoder(struct device *dev);
 bool is_root_decoder(struct device *dev);
 bool is_endpoint_decoder(struct device *dev);
-bool is_cxl_decoder(struct device *dev);
 struct cxl_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
 					   unsigned int nr_targets);
 struct cxl_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,