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| author | Bart Van Assche <bvanassche@acm.org> | 2021-11-16 14:31:15 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-11-18 22:26:58 -0500 |
| commit | 0a84486d6c1da1c2738544d8fc1b07b1d3ce046f (patch) | |
| tree | fb10b2ac88edc16704143e7e96425bee1d68b680 /drivers/scsi/hosts.c | |
| parent | 54d816d3d36293728ffc8488fae14b002d4b4a64 (diff) | |
| download | linux-stable-0a84486d6c1da1c2738544d8fc1b07b1d3ce046f.tar.gz linux-stable-0a84486d6c1da1c2738544d8fc1b07b1d3ce046f.tar.bz2 linux-stable-0a84486d6c1da1c2738544d8fc1b07b1d3ce046f.zip | |
scsi: core: Remove Scsi_Host.shost_dev_attr_groups
Simplify the scsi_host_alloc() implementation by setting the shost_class
.dev_groups member instead of copying all host attribute group pointers
into the shost_dev_attr_groups[] array.
Link: https://lore.kernel.org/r/20211116223115.2103031-1-bvanassche@acm.org
Cc: Steffen Maier <maier@linux.ibm.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Suggested-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hosts.c')
| -rw-r--r-- | drivers/scsi/hosts.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8049b00b6766..f69b77cbf538 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -61,6 +61,7 @@ static void scsi_host_cls_release(struct device *dev) static struct class shost_class = { .name = "scsi_host", .dev_release = scsi_host_cls_release, + .dev_groups = scsi_shost_groups, }; /** @@ -377,7 +378,7 @@ static struct device_type scsi_host_type = { struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) { struct Scsi_Host *shost; - int index, i, j = 0; + int index; shost = kzalloc(sizeof(struct Scsi_Host) + privsize, GFP_KERNEL); if (!shost) @@ -483,17 +484,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost->shost_dev.parent = &shost->shost_gendev; shost->shost_dev.class = &shost_class; dev_set_name(&shost->shost_dev, "host%d", shost->host_no); - shost->shost_dev.groups = shost->shost_dev_attr_groups; - shost->shost_dev_attr_groups[j++] = &scsi_shost_attr_group; - if (sht->shost_groups) { - for (i = 0; sht->shost_groups[i] && - j < ARRAY_SIZE(shost->shost_dev_attr_groups); - i++, j++) { - shost->shost_dev_attr_groups[j] = - sht->shost_groups[i]; - } - } - WARN_ON_ONCE(j >= ARRAY_SIZE(shost->shost_dev_attr_groups)); + shost->shost_dev.groups = sht->shost_groups; shost->ehandler = kthread_run(scsi_error_handler, shost, "scsi_eh_%d", shost->host_no); |