From: Jean Delvare <khali@xxxxxxxxxxxx>
Function i2c_wait_done() never returns negative values, so there is no
point in checking for them.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Signed-off-by: Andy Walls <awalls@xxxxxxxxxxxxxxxx>
---
drivers/media/video/cx23885/cx23885-i2c.c | 15 +++------------
1 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index afb8d6f..1a39148 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -120,10 +120,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
cx_write(bus->reg_wdata, wdata);
cx_write(bus->reg_ctrl, ctrl);
- retval = i2c_wait_done(i2c_adap);
- if (retval < 0)
- goto err;
- if (retval == 0)
+ if (!i2c_wait_done(i2c_adap))
goto eio;
if (!i2c_slave_did_ack(i2c_adap)) {
retval = -ENXIO;
@@ -149,10 +146,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
cx_write(bus->reg_wdata, wdata);
cx_write(bus->reg_ctrl, ctrl);
- retval = i2c_wait_done(i2c_adap);
- if (retval < 0)
- goto err;
- if (retval == 0)
+ if (!i2c_wait_done(i2c_adap))
goto eio;
if (i2c_debug) {
dprintk(1, " %02x", msg->buf[cnt]);
@@ -213,10 +207,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
cx_write(bus->reg_addr, msg->addr << 25);
cx_write(bus->reg_ctrl, ctrl);
- retval = i2c_wait_done(i2c_adap);
- if (retval < 0)
- goto err;
- if (retval == 0)
+ if (!i2c_wait_done(i2c_adap))
goto eio;
if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) {
retval = -ENXIO;
--
1.7.1.1
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