mac80211: mesh: use u16 return type for u16 getter

u16_field_get() is a simple wrapper around get_unaligned_le16(),
and it is being assigned to a u16, so there's no need to
promote to u32 in the middle.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index f9514685d45a54802cb0f21dce0953ccbe9b78f4..03ff5ea95559b87cc886dbe50662ac6a8107d0c5 100644 (file)
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -37,7 +37,7 @@ static inline u32 u32_field_get(const u8 *preq_elem, int offset, bool ae)
        return get_unaligned_le32(preq_elem + offset);
 }
 
-static inline u32 u16_field_get(const u8 *preq_elem, int offset, bool ae)
+static inline u16 u16_field_get(const u8 *preq_elem, int offset, bool ae)
 {
        if (ae)
                offset += 6;