[B.A.T.M.A.N.] [PATCH 15/16] batman-adv: remove packed from batadv_ogm_packet

Antonio Quartulli
2013-10-09T19:32:53Z

From: Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>

As we decreased the struct size from 26 to 24 byte, we can remove
__packed as the compiler will not add any more padding.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
---
net/batman-adv/packet.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index f02dbb1..4e5fe7d 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -175,7 +175,10 @@ struct batadv_ogm_packet {
uint8_t reserved;
uint8_t tq;
__be16 tvlv_len;
-} __packed;
+ /* __packed is not needed as the struct size is divisible by 4,
+ * and the largest data type in this struct has a size of 4.
+ */
+};

#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)

--
1.8.3.2