Re: [Open-FCoE] [PATCH] scsi: fix Wunused-but-set-variable buildwarning

[vasu.dev@xxxxxxxxxxxxxxx]

On Thu, 2015-05-14 at 20:12 +0200, Nicholas Mc Guire wrote:
> commit "[SCSI] libfc: remove tgt_flags from fc_fcp_pkt struct"
> removed the last usage of rpriv (rpriv->flags) but forgot to remove
> the unused rpriv struct resulting in:
>   drivers/scsi/libfc/fc_fcp.c: In function 'fc_queuecommand':
>   drivers/scsi/libfc/fc_fcp.c:1795:30: warning: variable 'rpriv' set 
>   but not used [-Wunused-but-set-variable]
> so simply drop its declaration and setting.
> 
> Patch was compile tested with x86_64_defconfig + SCSI_LOWLEVEL=y,
> CONFIG_SCSI_FC_ATTRS=m, CONFIG_LIBFC=m
> 
> Patch is against 4.1-rc3 (localversion-next is -next-20150514)
> 
> Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx>
> ---
> 
>  drivers/scsi/libfc/fc_fcp.c |    3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
> index c438b81..fee6928 100644
> --- a/drivers/scsi/libfc/fc_fcp.c
> +++ b/drivers/scsi/libfc/fc_fcp.c
> @@ -1792,7 +1792,6 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd)
>  	struct fc_lport *lport = shost_priv(shost);
>  	struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
>  	struct fc_fcp_pkt *fsp;
> -	struct fc_rport_libfc_priv *rpriv;
>  	int rval;
>  	int rc = 0;
>  	struct fc_stats *stats;
> @@ -1814,8 +1813,6 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd)
>  		goto out;
>  	}
>  
> -	rpriv = rport->dd_data;
> -
>  	if (!fc_fcp_lport_queue_ready(lport)) {
>  		if (lport->qfull)
>  			fc_fcp_can_queue_ramp_down(lport);

Looks good, Thx

Acked-by: Vasu Dev <vasu.dev@xxxxxxxxx>


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