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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2014-09-15 00:14:14 +0400
committerWolfram Sang <wsa@the-dreams.de>2014-09-29 22:41:17 +0200
commitc30d7662d81062cbc25e5ff50be8dbaca3a1f20a (patch)
tree09004fe97d82967d5b21225033b90f80326c799e /drivers/i2c
parent4bcfda09936da647b0a3b49d5dcb3c6c6ebb0395 (diff)
downloadlinux-c30d7662d81062cbc25e5ff50be8dbaca3a1f20a.tar.bz2
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-rcar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index e506fcd3ca04..98125fb0f3fe 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -453,7 +453,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
priv->msg = &msgs[i];
priv->pos = 0;
priv->flags = 0;
- if (priv->msg == &msgs[num - 1])
+ if (i == num - 1)
rcar_i2c_flags_set(priv, ID_LAST_MSG);
ret = rcar_i2c_prepare_msg(priv);