HID: wacom: Remove comparison of u8 mode with zero and simplify.

Variable mode in method wacom_show_remote_mode() is defined as u8, thus
statement (mode >= 0) is always true and should be removed, simplifying
the logic.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 838c1ebfffa9779d6f95128361249bb14deb0f7c..ae2408d5e53d38991126dcad9648c13acb98bc7a 100644 (file)
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1671,10 +1671,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj,
        u8 mode;
 
        mode = wacom->led.groups[index].select;
-       if (mode >= 0 && mode < 3)
-               return snprintf(buf, PAGE_SIZE, "%d\n", mode);
-       else
-               return snprintf(buf, PAGE_SIZE, "%d\n", -1);
+       return sprintf(buf, "%d\n", mode < 3 ? mode : -1);
 }
 
 #define DEVICE_EKR_ATTR_GROUP(SET_ID)                                  \