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path: root/drivers/mfd/wm831x-spi.c
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Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
-rw-r--r--drivers/mfd/wm831x-spi.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 76be7ef5c9..54c8726791 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/pm.h>
#include <linux/spi/spi.h>
#include <linux/regmap.h>
@@ -21,21 +20,14 @@
static int wm831x_spi_probe(struct spi_device *spi)
{
struct wm831x_pdata *pdata = dev_get_platdata(&spi->dev);
- const struct spi_device_id *id = spi_get_device_id(spi);
- const struct of_device_id *of_id;
struct wm831x *wm831x;
enum wm831x_parent type;
int ret;
- if (spi->dev.of_node) {
- of_id = of_match_device(wm831x_of_match, &spi->dev);
- if (!of_id) {
- dev_err(&spi->dev, "Failed to match device\n");
- return -ENODEV;
- }
- type = (uintptr_t)of_id->data;
- } else {
- type = (enum wm831x_parent)id->driver_data;
+ type = (uintptr_t)spi_get_device_match_data(spi);
+ if (!type) {
+ dev_err(&spi->dev, "Failed to match device\n");
+ return -ENODEV;
}
wm831x = devm_kzalloc(&spi->dev, sizeof(struct wm831x), GFP_KERNEL);