Re: [PATCH][next] i3c: master: svc: remove redundant assignment to cmd->read_len

From: Miquel Raynal
Date: Tue Mar 02 2021 - 12:40:10 EST



Colin King <colin.king@xxxxxxxxxxxxx> wrote on Wed, 24 Feb 2021
15:13:49 +0000:

> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The assignment of xfer_len to cmd->read_len appears to be redundant
> as the next statement re-assigns the value 0 to it. Clean up the
> code by removing the redundant first assignment.
>
> Addresses-Coverity: ("Unused value")
> Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/i3c/master/svc-i3c-master.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
> index 8d990696676e..1f6ba4221817 100644
> --- a/drivers/i3c/master/svc-i3c-master.c
> +++ b/drivers/i3c/master/svc-i3c-master.c
> @@ -1124,7 +1124,6 @@ static int svc_i3c_master_send_direct_ccc_cmd(struct svc_i3c_master *master,
> cmd->in = NULL;
> cmd->out = &ccc->id;
> cmd->len = 1;
> - cmd->read_len = xfer_len;
> cmd->read_len = 0;
> cmd->continued = true;
>

Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>

Thanks,
Miquèl