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Commit 91540ccc authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Jiri Kosina
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HID: thingm: factor out duplicated code to thingm_init_led 



Simplify thingm_init_rgb by factoring out duplicated code
to thingm_init_led.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 1c74a7f8

drivers/hid/hid-thingm.c

+15 −28
Original line number Diff line number Diff line
@@ -157,48 +157,35 @@ static int thingm_led_set(struct led_classdev *ldev, 
	return ret;

}



static int thingm_init_led(struct thingm_led *led, const char *color_name,

			   struct thingm_rgb *rgb, int minor)

{

	snprintf(led->name, sizeof(led->name), "thingm%d:%s:led%d",

		 minor, color_name, rgb->num);

	led->ldev.name = led->name;

	led->ldev.max_brightness = 255;

	led->ldev.brightness_set_blocking = thingm_led_set;

	led->rgb = rgb;

	return devm_led_classdev_register(&rgb->tdev->hdev->dev, &led->ldev);

}



static int thingm_init_rgb(struct thingm_rgb *rgb)

{

	const int minor = ((struct hidraw *) rgb->tdev->hdev->hidraw)->minor;

	int err;



	/* Register the red diode */

	snprintf(rgb->red.name, sizeof(rgb->red.name),

			"thingm%d:red:led%d", minor, rgb->num);

	rgb->red.ldev.name = rgb->red.name;

	rgb->red.ldev.max_brightness = 255;

	rgb->red.ldev.brightness_set_blocking = thingm_led_set;

	rgb->red.rgb = rgb;



	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,

					 &rgb->red.ldev);

	err = thingm_init_led(&rgb->red, "red", rgb, minor);

	if (err)

		return err;



	/* Register the green diode */

	snprintf(rgb->green.name, sizeof(rgb->green.name),

			"thingm%d:green:led%d", minor, rgb->num);

	rgb->green.ldev.name = rgb->green.name;

	rgb->green.ldev.max_brightness = 255;

	rgb->green.ldev.brightness_set_blocking = thingm_led_set;

	rgb->green.rgb = rgb;



	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,

					 &rgb->green.ldev);

	err = thingm_init_led(&rgb->green, "green", rgb, minor);

	if (err)

		return err;



	/* Register the blue diode */

	snprintf(rgb->blue.name, sizeof(rgb->blue.name),

			"thingm%d:blue:led%d", minor, rgb->num);

	rgb->blue.ldev.name = rgb->blue.name;

	rgb->blue.ldev.max_brightness = 255;

	rgb->blue.ldev.brightness_set_blocking = thingm_led_set;

	rgb->blue.rgb = rgb;



	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,

					 &rgb->blue.ldev);

	return err;

	return thingm_init_led(&rgb->blue, "blue", rgb, minor);

}



static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)