1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 79d9edd0bdfa..7a0d2e4661a1 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -68,22 +68,25 @@ static const struct {
 #define map_key_clear(c)        hid_map_usage_clear(hidinput, usage, &bit, \
                 &max, EV_KEY, (c))
 
-static inline int match_scancode(int code, int scancode)
+static inline int match_scancode(unsigned int code, unsigned int scancode)
 {
         if (scancode == 0)
                 return 1;
-        return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
+
+        return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode;
 }
 
-static inline int match_keycode(int code, int keycode)
+static inline int match_keycode(unsigned int code, unsigned int keycode)
 {
         if (keycode == 0)
                 return 1;
-        return (code == keycode);
+
+        return code == keycode;
 }
 
 static struct hid_usage *hidinput_find_key(struct hid_device *hid,
-                int scancode, int keycode)
+                                           unsigned int scancode,
+                                           unsigned int keycode)
 {
         int i, j, k;
         struct hid_report *report;
@@ -105,8 +108,8 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid,
         return NULL;
 }
 
-static int hidinput_getkeycode(struct input_dev *dev, int scancode,
-                                int *keycode)
+static int hidinput_getkeycode(struct input_dev *dev,
+                               unsigned int scancode, unsigned int *keycode)
 {
         struct hid_device *hid = input_get_drvdata(dev);
         struct hid_usage *usage;
@@ -119,16 +122,13 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode,
         return -EINVAL;
 }
 
-static int hidinput_setkeycode(struct input_dev *dev, int scancode,
-                                int keycode)
+static int hidinput_setkeycode(struct input_dev *dev,
+                               unsigned int scancode, unsigned int keycode)
 {
         struct hid_device *hid = input_get_drvdata(dev);
         struct hid_usage *usage;
         int old_keycode;
 
-        if (keycode < 0 || keycode > KEY_MAX)
-                return -EINVAL;
-
         usage = hidinput_find_key(hid, scancode, 0);
         if (usage) {
                 old_keycode = usage->code;