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| author | Bart Van Assche <bvanassche@acm.org> | 2019-08-08 20:01:35 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-08-12 21:34:05 -0400 |
| commit | 9c17c3b1e0490e436d17b63e8751b2fba030c0f7 (patch) | |
| tree | 86cddb35da0d43ec4478232316a786a167ebb89e /drivers/scsi/qla2xxx/qla_dfs.c | |
| parent | 57bf595a6f24370424f625aac123cd12dbff5ffe (diff) | |
| download | lwn-9c17c3b1e0490e436d17b63e8751b2fba030c0f7.tar.gz lwn-9c17c3b1e0490e436d17b63e8751b2fba030c0f7.zip | |
scsi: qla2xxx: Reduce the number of casts in GID list code
This patch makes the code that parses the GID list easier to read without
changing the behavior of the code.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dfs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dfs.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index a432caebefec..0a6fb359f4d5 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -57,10 +57,9 @@ qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) { scsi_qla_host_t *vha = s->private; struct qla_hw_data *ha = vha->hw; - struct gid_list_info *gid_list; + struct gid_list_info *gid_list, *gid; dma_addr_t gid_list_dma; fc_port_t fc_port; - char *id_iter; int rc, i; uint16_t entries, loop_id; struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; @@ -82,13 +81,11 @@ qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) if (rc != QLA_SUCCESS) goto out_free_id_list; - id_iter = (char *)gid_list; + gid = gid_list; seq_puts(s, "Port Name Port ID Loop ID\n"); for (i = 0; i < entries; i++) { - struct gid_list_info *gid = - (struct gid_list_info *)id_iter; loop_id = le16_to_cpu(gid->loop_id); memset(&fc_port, 0, sizeof(fc_port_t)); @@ -99,7 +96,7 @@ qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) fc_port.port_name, fc_port.d_id.b.domain, fc_port.d_id.b.area, fc_port.d_id.b.al_pa, fc_port.loop_id); - id_iter += ha->gid_list_info_size; + gid = (void *)gid + ha->gid_list_info_size; } out_free_id_list: dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), |