diff mbox series

[v2] PCI: ACPI: Replace acpi_bus_get_device()

Message ID 11930209.O9o76ZdvQC@kreacher
State Superseded
Headers show
Series [v2] PCI: ACPI: Replace acpi_bus_get_device() | expand

Commit Message

Rafael J. Wysocki Jan. 26, 2022, 11:40 p.m. UTC
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Replace acpi_bus_get_device() that is going to be dropped with
acpi_fetch_acpi_dev().

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

-> v2: Fix typo (superfluous paren) in acpiphp_ibm.c.

---
 drivers/pci/hotplug/acpiphp_glue.c |    7 ++++---
 drivers/pci/hotplug/acpiphp_ibm.c  |    5 +++--
 drivers/pci/pci-acpi.c             |    6 +++---
 3 files changed, 10 insertions(+), 8 deletions(-)

Comments

Bjorn Helgaas Feb. 4, 2022, 11:14 p.m. UTC | #1
On Thu, Jan 27, 2022 at 12:40:13AM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Replace acpi_bus_get_device() that is going to be dropped with
> acpi_fetch_acpi_dev().
> 
> No intentional functional impact.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Applied with Mika's Reviewed-by to pci/acpi for v5.18, thanks!

> ---
> 
> -> v2: Fix typo (superfluous paren) in acpiphp_ibm.c.
> 
> ---
>  drivers/pci/hotplug/acpiphp_glue.c |    7 ++++---
>  drivers/pci/hotplug/acpiphp_ibm.c  |    5 +++--
>  drivers/pci/pci-acpi.c             |    6 +++---
>  3 files changed, 10 insertions(+), 8 deletions(-)
> 
> Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
> ===================================================================
> --- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
> +++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
> @@ -226,9 +226,9 @@ static void acpiphp_post_dock_fixup(stru
>  static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data,
>  				       void **rv)
>  {
> +	struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
>  	struct acpiphp_bridge *bridge = data;
>  	struct acpiphp_context *context;
> -	struct acpi_device *adev;
>  	struct acpiphp_slot *slot;
>  	struct acpiphp_func *newfunc;
>  	acpi_status status = AE_OK;
> @@ -238,6 +238,9 @@ static acpi_status acpiphp_add_context(a
>  	struct pci_dev *pdev = bridge->pci_dev;
>  	u32 val;
>  
> +	if (!adev)
> +		return AE_OK;
> +
>  	status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
>  	if (ACPI_FAILURE(status)) {
>  		if (status != AE_NOT_FOUND)
> @@ -245,8 +248,6 @@ static acpi_status acpiphp_add_context(a
>  				"can't evaluate _ADR (%#x)\n", status);
>  		return AE_OK;
>  	}
> -	if (acpi_bus_get_device(handle, &adev))
> -		return AE_OK;
>  
>  	device = (adr >> 16) & 0xffff;
>  	function = adr & 0xffff;
> Index: linux-pm/drivers/pci/hotplug/acpiphp_ibm.c
> ===================================================================
> --- linux-pm.orig/drivers/pci/hotplug/acpiphp_ibm.c
> +++ linux-pm/drivers/pci/hotplug/acpiphp_ibm.c
> @@ -433,8 +433,9 @@ static int __init ibm_acpiphp_init(void)
>  		goto init_return;
>  	}
>  	pr_debug("%s: found IBM aPCI device\n", __func__);
> -	if (acpi_bus_get_device(ibm_acpi_handle, &device)) {
> -		pr_err("%s: acpi_bus_get_device failed\n", __func__);
> +	device = acpi_fetch_acpi_dev(ibm_acpi_handle);
> +	if (!device) {
> +		pr_err("%s: acpi_fetch_acpi_dev failed\n", __func__);
>  		retval = -ENODEV;
>  		goto init_return;
>  	}
> Index: linux-pm/drivers/pci/pci-acpi.c
> ===================================================================
> --- linux-pm.orig/drivers/pci/pci-acpi.c
> +++ linux-pm/drivers/pci/pci-acpi.c
> @@ -89,9 +89,9 @@ int acpi_get_rc_resources(struct device
>  		return -ENODEV;
>  	}
>  
> -	ret = acpi_bus_get_device(handle, &adev);
> -	if (ret)
> -		return ret;
> +	adev = acpi_fetch_acpi_dev(handle);
> +	if (!adev)
> +		return -ENODEV;
>  
>  	ret = acpi_get_rc_addr(adev, res);
>  	if (ret) {
> 
> 
>
diff mbox series

Patch

Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -226,9 +226,9 @@  static void acpiphp_post_dock_fixup(stru
 static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data,
 				       void **rv)
 {
+	struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
 	struct acpiphp_bridge *bridge = data;
 	struct acpiphp_context *context;
-	struct acpi_device *adev;
 	struct acpiphp_slot *slot;
 	struct acpiphp_func *newfunc;
 	acpi_status status = AE_OK;
@@ -238,6 +238,9 @@  static acpi_status acpiphp_add_context(a
 	struct pci_dev *pdev = bridge->pci_dev;
 	u32 val;
 
+	if (!adev)
+		return AE_OK;
+
 	status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
 	if (ACPI_FAILURE(status)) {
 		if (status != AE_NOT_FOUND)
@@ -245,8 +248,6 @@  static acpi_status acpiphp_add_context(a
 				"can't evaluate _ADR (%#x)\n", status);
 		return AE_OK;
 	}
-	if (acpi_bus_get_device(handle, &adev))
-		return AE_OK;
 
 	device = (adr >> 16) & 0xffff;
 	function = adr & 0xffff;
Index: linux-pm/drivers/pci/hotplug/acpiphp_ibm.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_ibm.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_ibm.c
@@ -433,8 +433,9 @@  static int __init ibm_acpiphp_init(void)
 		goto init_return;
 	}
 	pr_debug("%s: found IBM aPCI device\n", __func__);
-	if (acpi_bus_get_device(ibm_acpi_handle, &device)) {
-		pr_err("%s: acpi_bus_get_device failed\n", __func__);
+	device = acpi_fetch_acpi_dev(ibm_acpi_handle);
+	if (!device) {
+		pr_err("%s: acpi_fetch_acpi_dev failed\n", __func__);
 		retval = -ENODEV;
 		goto init_return;
 	}
Index: linux-pm/drivers/pci/pci-acpi.c
===================================================================
--- linux-pm.orig/drivers/pci/pci-acpi.c
+++ linux-pm/drivers/pci/pci-acpi.c
@@ -89,9 +89,9 @@  int acpi_get_rc_resources(struct device
 		return -ENODEV;
 	}
 
-	ret = acpi_bus_get_device(handle, &adev);
-	if (ret)
-		return ret;
+	adev = acpi_fetch_acpi_dev(handle);
+	if (!adev)
+		return -ENODEV;
 
 	ret = acpi_get_rc_addr(adev, res);
 	if (ret) {