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authorHeiner Kallweit <hkallweit1@gmail.com>2016-04-17 22:46:59 +0200
committerJiri Kosina <jkosina@suse.cz>2016-04-18 13:01:38 +0200
commit91540ccc9c4554c8bbb8b8a1be0b255a378b6475 (patch)
tree948908cf1400610464cfd5b2a7aafe3c87605707 /drivers/hid
parent1c74a7f812b135d3df41d7c3671b647aed6467bf (diff)
downloadlinux-91540ccc9c4554c8bbb8b8a1be0b255a378b6475.tar.bz2
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: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-thingm.c43
1 files changed, 15 insertions, 28 deletions
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index 847a497cd472..a90463ecd75c 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -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)