Re: [PATCH v2] scsi: bnx2i: bnx2i_iscsi.c: Cleaning up variable is set more than once

[Joe Perches]

On Thu, 2014-06-26 at 13:54 +0200, Rickard Strandqvist wrote:
> A struct member variable is set to different values without having used in between.
[]
> diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
[]
> @@ -1643,12 +1643,11 @@ static void bnx2i_conn_get_stats(struct iscsi_cls_conn *cls_conn,
>  	stats->r2t_pdus = conn->r2t_pdus_cnt;
>  	stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
>  	stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
> -	stats->custom_length = 3;
>  	strcpy(stats->custom[2].desc, "eh_abort_cnt");
>  	stats->custom[2].value = conn->eh_abort_cnt;
>  	stats->digest_err = 0;
>  	stats->timeout_err = 0;
> -	stats->custom_length = 0;
> +	stats->custom_length = 3;

You are changing custom_length from 0 to 3.

Why is this correct?


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