[PATCHv7 18/23] i2c: omap: remove redundant status read
Wolfram Sang
w.sang at pengutronix.de
Tue Sep 11 17:54:41 EDT 2012
On Tue, Sep 11, 2012 at 03:12:13PM +0530, Shubhrajyoti D wrote:
> Remove the redundant read of the status register.
Commit message is just repeating the subject.
Why was the read there and why can it be removed now?
>
> Signed-off-by: Shubhrajyoti D <shubhrajyoti at ti.com>
> ---
> drivers/i2c/busses/i2c-omap.c | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index 5d4bad4..498a462 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -946,7 +946,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
> num_bytes = dev->buf_len;
>
> ret = omap_i2c_transmit_data(dev, num_bytes, true);
> - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
> if (ret < 0)
> goto out;
>
> @@ -962,7 +961,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
> num_bytes = dev->threshold;
>
> ret = omap_i2c_transmit_data(dev, num_bytes, false);
> - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
> if (ret < 0)
> goto out;
>
> --
> 1.7.5.4
>
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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