Re: [PATCH 5/6] qla2xxx: Rewrite ISP_QUE_REG as inline function

["Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx>]

On Thu, 2012-03-15 at 15:07 -0400, Jörn Engel wrote:
> And remove two write-only __iomem variables.
> 
> Signed-off-by: Joern Engel <joern@xxxxxxxxx>
> ---
>  drivers/scsi/qla2xxx/qla_def.h |   14 +++++++++-----
>  drivers/scsi/qla2xxx/qla_mid.c |    2 --
>  drivers/scsi/qla2xxx/qla_nx.c  |    2 --
>  3 files changed, 9 insertions(+), 9 deletions(-)
> 

Ditto on this patch as well..

--nab

> diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
> index b2f3cf0..64ae345 100644
> --- a/drivers/scsi/qla2xxx/qla_def.h
> +++ b/drivers/scsi/qla2xxx/qla_def.h
> @@ -2357,11 +2357,7 @@ struct qla_statistics {
>  #define QLA_QUE_PAGE 0X1000
>  #define QLA_MQ_SIZE 32
>  #define QLA_MAX_QUEUES 256
> -#define ISP_QUE_REG(ha, id) \
> -	((ha->mqenable) ? \
> -	((void *)(ha->mqiobase) +\
> -	(QLA_QUE_PAGE * id)) :\
> -	((void *)(ha->iobase)))
> +
>  #define QLA_REQ_QUE_ID(tag) \
>  	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
>  #define QLA_DEFAULT_QUE_QOS 5
> @@ -2883,6 +2879,14 @@ struct qla_hw_data {
>  	uint8_t tgt_node_name[WWN_SIZE];
>  };
>  
> +static inline device_reg_t __iomem *ISP_QUE_REG(struct qla_hw_data *ha, u16 id)
> +{
> +	if (ha->mqenable)
> +		return (void *)ha->mqiobase + (QLA_QUE_PAGE * id);
> +	else
> +		return (void *)ha->iobase;
> +}
> +
>  /*
>   * Qlogic scsi host structure
>   */
> diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
> index dd7810e..21bc2fc 100644
> --- a/drivers/scsi/qla2xxx/qla_mid.c
> +++ b/drivers/scsi/qla2xxx/qla_mid.c
> @@ -633,7 +633,6 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
>  	struct req_que *req = NULL;
>  	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
>  	uint16_t que_id = 0;
> -	device_reg_t __iomem *reg;
>  	uint32_t cnt;
>  
>  	req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
> @@ -697,7 +696,6 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
>  	req->ring_index = 0;
>  	req->cnt = req->length;
>  	req->id = que_id;
> -	reg = ISP_QUE_REG(ha, que_id);
>  	req->max_q_depth = ha->req_q_map[0]->max_q_depth;
>  	mutex_unlock(&ha->vport_lock);
>  	ql_dbg(ql_dbg_multiq, base_vha, 0xc004,
> diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
> index d6f34c6..f40bd22 100644
> --- a/drivers/scsi/qla2xxx/qla_nx.c
> +++ b/drivers/scsi/qla2xxx/qla_nx.c
> @@ -3273,7 +3273,6 @@ qla82xx_start_iocbs(srb_t *sp)
>  {
>  	struct qla_hw_data *ha = sp->fcport->vha->hw;
>  	struct req_que *req = ha->req_q_map[0];
> -	struct device_reg_82xx __iomem *reg;
>  	uint32_t dbval;
>  
>  	/* Adjust ring index. */
> @@ -3284,7 +3283,6 @@ qla82xx_start_iocbs(srb_t *sp)
>  	} else
>  		req->ring_ptr++;
>  
> -	reg = &ha->iobase->isp82;
>  	dbval = 0x04 | (ha->portnum << 5);
>  
>  	dbval = dbval | (req->id << 8) | (req->ring_index << 16);


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