diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2014-09-15 00:15:46 +0400 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-09-29 22:41:17 +0200 |
| commit | 7c7117ffe08fd54d4129e378b46a812c717bae48 (patch) | |
| tree | 8fb95258096ceb464b88e2af45b7bfde1d52e9c5 /drivers/i2c/busses/i2c-rcar.c | |
| parent | c30d7662d81062cbc25e5ff50be8dbaca3a1f20a (diff) | |
i2c: rcar: make rcar_i2c_prepare_msg() *void*
rcar_i2c_prepare_msg() always returns 0, so we can make this function return
*void* and thus remove the result check in rcar_i2c_master_xfer().
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 98125fb0f3fe..c49b33e99d68 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -245,7 +245,7 @@ scgd_find: return 0; } -static int rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) +static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) { int read = !!rcar_i2c_is_recv(priv); @@ -253,8 +253,6 @@ static int rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) rcar_i2c_write(priv, ICMSR, 0); rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); rcar_i2c_write(priv, ICMIER, read ? RCAR_IRQ_RECV : RCAR_IRQ_SEND); - - return 0; } /* @@ -456,14 +454,11 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, if (i == num - 1) rcar_i2c_flags_set(priv, ID_LAST_MSG); - ret = rcar_i2c_prepare_msg(priv); + rcar_i2c_prepare_msg(priv); spin_unlock_irqrestore(&priv->lock, flags); /*-------------- spin unlock -----------------*/ - if (ret < 0) - break; - timeout = wait_event_timeout(priv->wait, rcar_i2c_flags_has(priv, ID_DONE), 5 * HZ); |