2022-01-26 22:35:04

by Rafael J. Wysocki

[permalink] [raw]
Subject: [PATCH] platform: surface: Replace acpi_bus_get_device()

From: Rafael J. Wysocki <[email protected]>

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 <[email protected]>
---
drivers/platform/surface/surface3-wmi.c | 12 ++++--------
drivers/platform/surface/surface_acpi_notify.c | 3 ++-
2 files changed, 6 insertions(+), 9 deletions(-)

Index: linux-pm/drivers/platform/surface/surface3-wmi.c
===================================================================
--- linux-pm.orig/drivers/platform/surface/surface3-wmi.c
+++ linux-pm/drivers/platform/surface/surface3-wmi.c
@@ -116,15 +116,11 @@ static acpi_status s3_wmi_attach_spi_dev
void *data,
void **return_value)
{
- struct acpi_device *adev, **ts_adev;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
+ struct acpi_device **ts_adev = data;

- if (acpi_bus_get_device(handle, &adev))
- return AE_OK;
-
- ts_adev = data;
-
- if (strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
- strlen(SPI_TS_OBJ_NAME)))
+ if (!adev || strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
+ strlen(SPI_TS_OBJ_NAME)))
return AE_OK;

if (*ts_adev) {
Index: linux-pm/drivers/platform/surface/surface_acpi_notify.c
===================================================================
--- linux-pm.orig/drivers/platform/surface/surface_acpi_notify.c
+++ linux-pm/drivers/platform/surface/surface_acpi_notify.c
@@ -770,7 +770,8 @@ static acpi_status san_consumer_setup(ac
return AE_OK;

/* Ignore ACPI devices that are not present. */
- if (acpi_bus_get_device(handle, &adev) != 0)
+ adev = acpi_fetch_acpi_dev(handle);
+ if (!adev)
return AE_OK;

san_consumer_dbg(&pdev->dev, handle, "creating device link\n");




2022-01-26 22:35:50

by Maximilian Luz

[permalink] [raw]
Subject: Re: [PATCH] platform: surface: Replace acpi_bus_get_device()

On 1/26/22 20:41, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <[email protected]>
>
> 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 <[email protected]>

Looks good to me.

Reviewed-by: Maximilian Luz <[email protected]>

> ---
> drivers/platform/surface/surface3-wmi.c | 12 ++++--------
> drivers/platform/surface/surface_acpi_notify.c | 3 ++-
> 2 files changed, 6 insertions(+), 9 deletions(-)
>
> Index: linux-pm/drivers/platform/surface/surface3-wmi.c
> ===================================================================
> --- linux-pm.orig/drivers/platform/surface/surface3-wmi.c
> +++ linux-pm/drivers/platform/surface/surface3-wmi.c
> @@ -116,15 +116,11 @@ static acpi_status s3_wmi_attach_spi_dev
> void *data,
> void **return_value)
> {
> - struct acpi_device *adev, **ts_adev;
> + struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
> + struct acpi_device **ts_adev = data;
>
> - if (acpi_bus_get_device(handle, &adev))
> - return AE_OK;
> -
> - ts_adev = data;
> -
> - if (strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
> - strlen(SPI_TS_OBJ_NAME)))
> + if (!adev || strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
> + strlen(SPI_TS_OBJ_NAME)))
> return AE_OK;
>
> if (*ts_adev) {
> Index: linux-pm/drivers/platform/surface/surface_acpi_notify.c
> ===================================================================
> --- linux-pm.orig/drivers/platform/surface/surface_acpi_notify.c
> +++ linux-pm/drivers/platform/surface/surface_acpi_notify.c
> @@ -770,7 +770,8 @@ static acpi_status san_consumer_setup(ac
> return AE_OK;
>
> /* Ignore ACPI devices that are not present. */
> - if (acpi_bus_get_device(handle, &adev) != 0)
> + adev = acpi_fetch_acpi_dev(handle);
> + if (!adev)
> return AE_OK;
>
> san_consumer_dbg(&pdev->dev, handle, "creating device link\n");
>
>
>

2022-02-03 17:53:13

by Hans de Goede

[permalink] [raw]
Subject: Re: [PATCH] platform: surface: Replace acpi_bus_get_device()

Hi,

On 1/26/22 20:41, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <[email protected]>
>
> 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 <[email protected]>

Thank you for your patch, I've applied this patch to my review-hans
branch:
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans

Note it will show up in my review-hans branch once I've pushed my
local branch there, which might take a while.

Once I've run some tests on this branch the patches there will be
added to the platform-drivers-x86/for-next branch and eventually
will be included in the pdx86 pull-request to Linus for the next
merge-window.

Regards,

Hans


> ---
> drivers/platform/surface/surface3-wmi.c | 12 ++++--------
> drivers/platform/surface/surface_acpi_notify.c | 3 ++-
> 2 files changed, 6 insertions(+), 9 deletions(-)
>
> Index: linux-pm/drivers/platform/surface/surface3-wmi.c
> ===================================================================
> --- linux-pm.orig/drivers/platform/surface/surface3-wmi.c
> +++ linux-pm/drivers/platform/surface/surface3-wmi.c
> @@ -116,15 +116,11 @@ static acpi_status s3_wmi_attach_spi_dev
> void *data,
> void **return_value)
> {
> - struct acpi_device *adev, **ts_adev;
> + struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
> + struct acpi_device **ts_adev = data;
>
> - if (acpi_bus_get_device(handle, &adev))
> - return AE_OK;
> -
> - ts_adev = data;
> -
> - if (strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
> - strlen(SPI_TS_OBJ_NAME)))
> + if (!adev || strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
> + strlen(SPI_TS_OBJ_NAME)))
> return AE_OK;
>
> if (*ts_adev) {
> Index: linux-pm/drivers/platform/surface/surface_acpi_notify.c
> ===================================================================
> --- linux-pm.orig/drivers/platform/surface/surface_acpi_notify.c
> +++ linux-pm/drivers/platform/surface/surface_acpi_notify.c
> @@ -770,7 +770,8 @@ static acpi_status san_consumer_setup(ac
> return AE_OK;
>
> /* Ignore ACPI devices that are not present. */
> - if (acpi_bus_get_device(handle, &adev) != 0)
> + adev = acpi_fetch_acpi_dev(handle);
> + if (!adev)
> return AE_OK;
>
> san_consumer_dbg(&pdev->dev, handle, "creating device link\n");
>
>
>