i2c: rcar: simplify check for last message
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Sun, 14 Sep 2014 20:14:14 +0000 (00:14 +0400)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 5 Dec 2014 00:58:53 +0000 (09:58 +0900)
commit0300b8f84562fead8eafdb2fe6833bc149f9aa96
tree547f16178c09c2498d1301d010d692a7554c68f1
parent3f24140ff66ec61af497d4fb6d9bae0d9ebf2aca
i2c: rcar: simplify check for last message

rcar_i2c_master_xfer() needlessly compares the message pointers (using indirect
addressing) in order to detect the last I2C message, while it's enough to only
compare the message indexes.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit c30d7662d81062cbc25e5ff50be8dbaca3a1f20a)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/i2c/busses/i2c-rcar.c