On Mon, Mar 07, 2016 at 04:10:45PM +0100, Jan Glauber wrote: > Cleanup only without functional change.
I like most of the changes, but there are still some functional changes
left.
> -static int octeon_i2c_stop(struct octeon_i2c *i2c)
> +/* send STOP to the bus */
> +static void octeon_i2c_stop(struct octeon_i2c *i2c)
> {
> u8 data;
>
> @@ -266,11 +259,8 @@ static int octeon_i2c_stop(struct octeon_i2c *i2c)
>
> data = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT);
>
> - if (data != STAT_IDLE) {
> + if (data != STAT_IDLE)
> dev_err(i2c->dev, "%s: bad status(0x%x)\n", __func__, data);
> - return -EIO;
> - }
> - return 0;
Why this change? I don't know what SW_TWSI_EOP_TWSI_STAT tells, but this
is surely not a cleanup.
> octeon_i2c_stop(i2c);
>
> - return (ret != 0) ? ret : num;
> + return ret ? -EAGAIN : num;
This is also not a cleanup and looks wrong. -EAGAIN is for lost
arbitration only.
>
> -static struct of_device_id octeon_i2c_match[] = {
> - {
> - .compatible = "cavium,octeon-3860-twsi",
> - },
> +static const struct of_device_id octeon_i2c_match[] = {
> + { .compatible = "cavium,octeon-3860-twsi", },
Nit: I'd prefer no tabs within the curly braces.
Thanks,
Wolfram
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