diff mbox

PCI: always define the of_node helpers

Message ID 20180318125806.12364-1-bjorn@mork.no (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Bjørn Mork March 18, 2018, 12:58 p.m. UTC
Simply move these inline functions outside the ifdef instead of duplicating
them as stubs in the !OF case.  The struct device of_node field does not
depend on OF.

This also fixes the missing stubbed pci_bus_to_OF_node().

Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
I noticed this as a missing pci_bus_to_OF_node stub. But adding a
stub which does pretty much the same as the real thing didn't make much
sense to me.  Same goes for the existing pci_device_to_OF_node stub,
which is why I replace that too.


 include/linux/pci.h | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

Comments

Bjorn Helgaas March 30, 2018, 10:47 p.m. UTC | #1
On Sun, Mar 18, 2018 at 01:58:06PM +0100, Bjørn Mork wrote:
> Simply move these inline functions outside the ifdef instead of duplicating
> them as stubs in the !OF case.  The struct device of_node field does not
> depend on OF.
> 
> This also fixes the missing stubbed pci_bus_to_OF_node().
> 
> Signed-off-by: Bjørn Mork <bjorn@mork.no>

Applied to pci/misc for v4.17, thanks!

> ---
> I noticed this as a missing pci_bus_to_OF_node stub. But adding a
> stub which does pretty much the same as the real thing didn't make much
> sense to me.  Same goes for the existing pci_device_to_OF_node stub,
> which is why I replace that too.
> 
> 
>  include/linux/pci.h | 24 +++++++++++-------------
>  1 file changed, 11 insertions(+), 13 deletions(-)
> 
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 024a1beda008..d0396da9160e 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -2182,24 +2182,11 @@ int pci_parse_request_of_pci_ranges(struct device *dev,
>  /* Arch may override this (weak) */
>  struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
>  
> -static inline struct device_node *
> -pci_device_to_OF_node(const struct pci_dev *pdev)
> -{
> -	return pdev ? pdev->dev.of_node : NULL;
> -}
> -
> -static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
> -{
> -	return bus ? bus->dev.of_node : NULL;
> -}
> -
>  #else	/* CONFIG_OF */
>  static inline void pci_set_of_node(struct pci_dev *dev) { }
>  static inline void pci_release_of_node(struct pci_dev *dev) { }
>  static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
>  static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
> -static inline struct device_node *
> -pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
>  static inline struct irq_domain *
>  pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
>  static inline int pci_parse_request_of_pci_ranges(struct device *dev,
> @@ -2210,6 +2197,17 @@ static inline int pci_parse_request_of_pci_ranges(struct device *dev,
>  }
>  #endif  /* CONFIG_OF */
>  
> +static inline struct device_node *
> +pci_device_to_OF_node(const struct pci_dev *pdev)
> +{
> +	return pdev ? pdev->dev.of_node : NULL;
> +}
> +
> +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
> +{
> +	return bus ? bus->dev.of_node : NULL;
> +}
> +
>  #ifdef CONFIG_ACPI
>  struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus);
>  
> -- 
> 2.11.0
>
diff mbox

Patch

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 024a1beda008..d0396da9160e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2182,24 +2182,11 @@  int pci_parse_request_of_pci_ranges(struct device *dev,
 /* Arch may override this (weak) */
 struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
 
-static inline struct device_node *
-pci_device_to_OF_node(const struct pci_dev *pdev)
-{
-	return pdev ? pdev->dev.of_node : NULL;
-}
-
-static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
-{
-	return bus ? bus->dev.of_node : NULL;
-}
-
 #else	/* CONFIG_OF */
 static inline void pci_set_of_node(struct pci_dev *dev) { }
 static inline void pci_release_of_node(struct pci_dev *dev) { }
 static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
 static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
-static inline struct device_node *
-pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
 static inline struct irq_domain *
 pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
 static inline int pci_parse_request_of_pci_ranges(struct device *dev,
@@ -2210,6 +2197,17 @@  static inline int pci_parse_request_of_pci_ranges(struct device *dev,
 }
 #endif  /* CONFIG_OF */
 
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev)
+{
+	return pdev ? pdev->dev.of_node : NULL;
+}
+
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+	return bus ? bus->dev.of_node : NULL;
+}
+
 #ifdef CONFIG_ACPI
 struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus);