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| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2012-07-19 08:18:10 +0000 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2012-07-31 07:45:00 +0200 |
| commit | d45e75b10cff8b388c9ec2e9fe3d4484bf1ba943 (patch) | |
| tree | d4d9707a58cbb98543706c1f42f4012db903662f | |
| parent | 7aa57a01c0b5589c6f757b7a5106e09f9ba8fb10 (diff) | |
| download | u-boot-imx-d45e75b10cff8b388c9ec2e9fe3d4484bf1ba943.zip u-boot-imx-d45e75b10cff8b388c9ec2e9fe3d4484bf1ba943.tar.gz u-boot-imx-d45e75b10cff8b388c9ec2e9fe3d4484bf1ba943.tar.bz2 | |
mxc_i2c: remove redundant read
wait_for_sr_state returns i2sr on success
so no need to read again.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | drivers/i2c/mxc_i2c.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index 01a6408..83c2fab 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -195,7 +195,6 @@ static int tx_byte(struct mxc_i2c_regs *i2c_regs, u8 byte) ret = wait_for_sr_state(i2c_regs, ST_IIF); if (ret < 0) return ret; - ret = readb(&i2c_regs->i2sr); if (ret & I2SR_RX_NO_AK) return -ENODEV; return 0; |