mfd: Use spi_get_device_match_data()
Commit Message
Use preferred spi_get_device_match_data() instead of of_match_device() and
spi_get_device_id() to get the driver match data. With this, adjust the
includes to explicitly include the correct headers.
Signed-off-by: Rob Herring <robh@kernel.org>
---
drivers/mfd/mc13xxx-spi.c | 14 ++------------
drivers/mfd/wm831x-spi.c | 16 ++++------------
2 files changed, 6 insertions(+), 24 deletions(-)
@@ -8,13 +8,12 @@
*/
#include <linux/slab.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/mfd/core.h>
#include <linux/mfd/mc13xxx.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
@@ -151,16 +150,7 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
return ret;
}
- if (spi->dev.of_node) {
- const struct of_device_id *of_id =
- of_match_device(mc13xxx_dt_ids, &spi->dev);
-
- mc13xxx->variant = of_id->data;
- } else {
- const struct spi_device_id *id_entry = spi_get_device_id(spi);
-
- mc13xxx->variant = (void *)id_entry->driver_data;
- }
+ mc13xxx->variant = spi_get_device_match_data(spi);
return mc13xxx_common_init(&spi->dev);
}
@@ -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);