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path: root/drivers/spi/spi.c
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Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 75ac046cae52..c486a6f84c2c 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -3652,37 +3652,25 @@ EXPORT_SYMBOL_GPL(spi_write_then_read);
/*-------------------------------------------------------------------------*/
#if IS_ENABLED(CONFIG_OF)
-static int __spi_of_device_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/* must call put_device() when done with returned spi_device device */
struct spi_device *of_find_spi_device_by_node(struct device_node *node)
{
- struct device *dev = bus_find_device(&spi_bus_type, NULL, node,
- __spi_of_device_match);
+ struct device *dev = bus_find_device_by_of_node(&spi_bus_type, node);
+
return dev ? to_spi_device(dev) : NULL;
}
EXPORT_SYMBOL_GPL(of_find_spi_device_by_node);
#endif /* IS_ENABLED(CONFIG_OF) */
#if IS_ENABLED(CONFIG_OF_DYNAMIC)
-static int __spi_of_controller_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/* the spi controllers are not using spi_bus, so we find it with another way */
static struct spi_controller *of_find_spi_controller_by_node(struct device_node *node)
{
struct device *dev;
- dev = class_find_device(&spi_master_class, NULL, node,
- __spi_of_controller_match);
+ dev = class_find_device_by_of_node(&spi_master_class, node);
if (!dev && IS_ENABLED(CONFIG_SPI_SLAVE))
- dev = class_find_device(&spi_slave_class, NULL, node,
- __spi_of_controller_match);
+ dev = class_find_device_by_of_node(&spi_slave_class, node);
if (!dev)
return NULL;
@@ -3753,11 +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;
@@ -3777,8 +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;
}