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HID: thingm: factor out duplicated code to thingm_init_led

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Simplify thingm_init_rgb by factoring out duplicated code
to thingm_init_led.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Heiner Kallweit 2016-04-17 22:46:59 +02:00 committed by Jiri Kosina
parent 1c74a7f812
commit 91540ccc9c
1 changed files with 15 additions and 28 deletions
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43
drivers/hid/hid-thingm.c
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@ -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)