hwmon: (applesmc) switch to using input device polling mode

Now that instances of input_dev support polling mode natively,
we no longer need to create input_polled_dev instance.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20191002214345.GA108728@dtor-ws
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 18 insertions, 20 deletions

diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 183ff3d25129..ec93b8d673f5 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -19,7 +19,7 @@
 
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -140,7 +140,7 @@ static s16 rest_y;
 static u8 backlight_state[2];
 
 static struct device *hwmon_dev;
-static struct input_polled_dev *applesmc_idev;
+static struct input_dev *applesmc_idev;
 
 /*
  * Last index written to key_at_index sysfs file, and value to use for all other
@@ -681,9 +681,8 @@ static void applesmc_calibrate(void)
 	rest_x = -rest_x;
 }
 
-static void applesmc_idev_poll(struct input_polled_dev *dev)
+static void applesmc_idev_poll(struct input_dev *idev)
 {
-	struct input_dev *idev = dev->input;
 	s16 x, y;
 
 	if (applesmc_read_s16(MOTION_SENSOR_X_KEY, &x))
@@ -1134,7 +1133,6 @@ out:
 /* Create accelerometer resources */
 static int applesmc_create_accelerometer(void)
 {
-	struct input_dev *idev;
 	int ret;
 
 	if (!smcreg.has_accelerometer)
@@ -1144,37 +1142,38 @@ static int applesmc_create_accelerometer(void)
 	if (ret)
 		goto out;
 
-	applesmc_idev = input_allocate_polled_device();
+	applesmc_idev = input_allocate_device();
 	if (!applesmc_idev) {
 		ret = -ENOMEM;
 		goto out_sysfs;
 	}
 
-	applesmc_idev->poll = applesmc_idev_poll;
-	applesmc_idev->poll_interval = APPLESMC_POLL_INTERVAL;
-
 	/* initial calibrate for the input device */
 	applesmc_calibrate();
 
 	/* initialize the input device */
-	idev = applesmc_idev->input;
-	idev->name = "applesmc";
-	idev->id.bustype = BUS_HOST;
-	idev->dev.parent = &pdev->dev;
-	idev->evbit[0] = BIT_MASK(EV_ABS);
-	input_set_abs_params(idev, ABS_X,
+	applesmc_idev->name = "applesmc";
+	applesmc_idev->id.bustype = BUS_HOST;
+	applesmc_idev->dev.parent = &pdev->dev;
+	input_set_abs_params(applesmc_idev, ABS_X,
 			-256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT);
-	input_set_abs_params(idev, ABS_Y,
+	input_set_abs_params(applesmc_idev, ABS_Y,
 			-256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT);
 
-	ret = input_register_polled_device(applesmc_idev);
+	ret = input_setup_polling(applesmc_idev, applesmc_idev_poll);
+	if (ret)
+		goto out_idev;
+
+	input_set_poll_interval(applesmc_idev, APPLESMC_POLL_INTERVAL);
+
+	ret = input_register_device(applesmc_idev);
 	if (ret)
 		goto out_idev;
 
 	return 0;
 
 out_idev:
-	input_free_polled_device(applesmc_idev);
+	input_free_device(applesmc_idev);
 
 out_sysfs:
 	applesmc_destroy_nodes(accelerometer_group);
@@ -1189,8 +1188,7 @@ static void applesmc_release_accelerometer(void)
 {
 	if (!smcreg.has_accelerometer)
 		return;
-	input_unregister_polled_device(applesmc_idev);
-	input_free_polled_device(applesmc_idev);
+	input_unregister_device(applesmc_idev);
 	applesmc_destroy_nodes(accelerometer_group);
 }