diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 7fa06b85fa97..bd1db0f0aa19 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1635,31 +1635,22 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, static int i801_acpi_probe(struct i801_priv *priv) { - struct acpi_device *adev; + acpi_handle ah = ACPI_HANDLE(&priv->pci_dev->dev); acpi_status status; - adev = ACPI_COMPANION(&priv->pci_dev->dev); - if (adev) { - status = acpi_install_address_space_handler(adev->handle, - ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler, - NULL, priv); - if (ACPI_SUCCESS(status)) - return 0; - } + status = acpi_install_address_space_handler(ah, ACPI_ADR_SPACE_SYSTEM_IO, + i801_acpi_io_handler, NULL, priv); + if (ACPI_SUCCESS(status)) + return 0; return acpi_check_resource_conflict(&priv->pci_dev->resource[SMBBAR]); } static void i801_acpi_remove(struct i801_priv *priv) { - struct acpi_device *adev; - - adev = ACPI_COMPANION(&priv->pci_dev->dev); - if (!adev) - return; + acpi_handle ah = ACPI_HANDLE(&priv->pci_dev->dev); - acpi_remove_address_space_handler(adev->handle, - ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler); + acpi_remove_address_space_handler(ah, ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler); } #else static inline int i801_acpi_probe(struct i801_priv *priv) { return 0; } |