On 09.05.2018 21:45, Peter Rosin wrote:
> The else branch cannot be taken as i will always equal num.
> Get rid of the whole construct.
>
> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-exynos5.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
> index 12ec8484e653..a2cbc779c33a 100644
> --- a/drivers/i2c/busses/i2c-exynos5.c
> +++ b/drivers/i2c/busses/i2c-exynos5.c
> @@ -727,17 +727,7 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
> goto out;
> }
>
> - if (i == num) {
> - ret = num;
> - } else {
> - /* Only one message, cannot access the device */
> - if (i == 1)
> - ret = -EREMOTEIO;
> - else
> - ret = i;
> -
> - dev_warn(i2c->dev, "xfer message failed\n");
> - }
> + ret = num;
>
> out:
> clk_disable(i2c->clk);
You can go further and remove "out:" label, use break instead, and at
the end use "return (i == num) ? num : ret;" or sth similar.
With this change you can add:
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
--
Regards
Andrzej
