diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/core.c | 6 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core-acpi.c | 11 | ||||
| -rw-r--r-- | drivers/spi/spi.c | 8 |
3 files changed, 9 insertions, 16 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 3abc32b60c0a..57d71bc2c559 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -3373,3 +3373,9 @@ int device_match_devt(struct device *dev, const void *pdevt) return dev->devt == *(dev_t *)pdevt; } EXPORT_SYMBOL_GPL(device_match_devt); + +int device_match_acpi_dev(struct device *dev, const void *adev) +{ + return ACPI_COMPANION(dev) == adev; +} +EXPORT_SYMBOL(device_match_acpi_dev); diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 4dbbc9a35f65..bc80aafb521f 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -354,17 +354,11 @@ static int i2c_acpi_find_match_adapter(struct device *dev, const void *data) return ACPI_HANDLE(dev) == (acpi_handle)data; } -static int i2c_acpi_find_match_device(struct device *dev, const void *data) -{ - return ACPI_COMPANION(dev) == data; -} struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle) { - struct device *dev; + struct device *dev = bus_find_device_by_acpi_dev(&i2c_bus_type, handle); - dev = bus_find_device(&i2c_bus_type, NULL, handle, - i2c_acpi_find_match_adapter); return dev ? i2c_verify_adapter(dev) : NULL; } EXPORT_SYMBOL_GPL(i2c_acpi_find_adapter_by_handle); @@ -373,8 +367,7 @@ static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) { struct device *dev; - dev = bus_find_device(&i2c_bus_type, NULL, adev, - i2c_acpi_find_match_device); + dev = bus_find_device_by_acpi_dev(&i2c_bus_type, adev); return dev ? i2c_verify_client(dev) : NULL; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index a591da87981a..c486a6f84c2c 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3741,11 +3741,6 @@ static int spi_acpi_controller_match(struct device *dev, const void *data) return ACPI_COMPANION(dev->parent) == data; } -static int spi_acpi_device_match(struct device *dev, const void *data) -{ - return ACPI_COMPANION(dev) == data; -} - static struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev) { struct device *dev; @@ -3765,8 +3760,7 @@ static struct spi_device *acpi_spi_find_device_by_adev(struct acpi_device *adev) { struct device *dev; - dev = bus_find_device(&spi_bus_type, NULL, adev, spi_acpi_device_match); - + dev = bus_find_device_by_acpi_dev(&spi_bus_type, adev); return dev ? to_spi_device(dev) : NULL; } |