diff mbox series

[v2,28/46] scsi: megaraid: Switch to attribute groups

Message ID 20211007211852.256007-29-bvanassche@acm.org (mailing list archive)
State Superseded
Headers show
Series Register SCSI sysfs attributes earlier | expand

Commit Message

Bart Van Assche Oct. 7, 2021, 9:18 p.m. UTC 
struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/megaraid/megaraid_mbox.c     | 29 ++++++++++++++++-----
 drivers/scsi/megaraid/megaraid_sas_base.c | 31 +++++++++++++++--------
 2 files changed, 43 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index d20c2e4ee793..1262bb4b225f 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -305,20 +305,37 @@  static struct pci_driver megaraid_pci_driver = {
 static DEVICE_ATTR_ADMIN_RO(megaraid_mbox_app_hndl);
 
 // Host template initializer for megaraid mbox sysfs device attributes
-static struct device_attribute *megaraid_shost_attrs[] = {
-	&dev_attr_megaraid_mbox_app_hndl,
+static struct attribute *megaraid_shost_attrs[] = {
+	&dev_attr_megaraid_mbox_app_hndl.attr,
 	NULL,
 };
 
+static const struct attribute_group megaraid_shost_attr_group = {
+	.attrs = megaraid_shost_attrs
+};
+
+static const struct attribute_group *megaraid_shost_groups[] = {
+	&megaraid_shost_attr_group,
+	NULL
+};
 
 static DEVICE_ATTR_ADMIN_RO(megaraid_mbox_ld);
 
 // Host template initializer for megaraid mbox sysfs device attributes
-static struct device_attribute *megaraid_sdev_attrs[] = {
-	&dev_attr_megaraid_mbox_ld,
+static struct attribute *megaraid_sdev_attrs[] = {
+	&dev_attr_megaraid_mbox_ld.attr,
 	NULL,
 };
 
+static const struct attribute_group megaraid_sdev_attr_group = {
+	.attrs = megaraid_sdev_attrs
+};
+
+static const struct attribute_group *megaraid_sdev_attr_groups[] = {
+	&megaraid_sdev_attr_group,
+	NULL
+};
+
 /*
  * Scsi host template for megaraid unified driver
  */
@@ -331,8 +348,8 @@  static struct scsi_host_template megaraid_template_g = {
 	.eh_host_reset_handler		= megaraid_reset_handler,
 	.change_queue_depth		= scsi_change_queue_depth,
 	.no_write_same			= 1,
-	.sdev_attrs			= megaraid_sdev_attrs,
-	.shost_attrs			= megaraid_shost_attrs,
+	.sdev_groups			= megaraid_sdev_attr_groups,
+	.shost_groups			= megaraid_shost_groups,
 };
 
 
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e4298bf4a482..c68d504ac31e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3481,19 +3481,28 @@  static DEVICE_ATTR_RW(enable_sdev_max_qd);
 static DEVICE_ATTR_RO(dump_system_regs);
 static DEVICE_ATTR_RO(raid_map_id);
 
-static struct device_attribute *megaraid_host_attrs[] = {
-	&dev_attr_fw_crash_buffer_size,
-	&dev_attr_fw_crash_buffer,
-	&dev_attr_fw_crash_state,
-	&dev_attr_page_size,
-	&dev_attr_ldio_outstanding,
-	&dev_attr_fw_cmds_outstanding,
-	&dev_attr_enable_sdev_max_qd,
-	&dev_attr_dump_system_regs,
-	&dev_attr_raid_map_id,
+static struct attribute *megaraid_host_attrs[] = {
+	&dev_attr_fw_crash_buffer_size.attr,
+	&dev_attr_fw_crash_buffer.attr,
+	&dev_attr_fw_crash_state.attr,
+	&dev_attr_page_size.attr,
+	&dev_attr_ldio_outstanding.attr,
+	&dev_attr_fw_cmds_outstanding.attr,
+	&dev_attr_enable_sdev_max_qd.attr,
+	&dev_attr_dump_system_regs.attr,
+	&dev_attr_raid_map_id.attr,
 	NULL,
 };
 
+static const struct attribute_group megaraid_host_attr_group = {
+	.attrs = megaraid_host_attrs,
+};
+
+static const struct attribute_group *megaraid_host_attr_groups[] = {
+	&megaraid_host_attr_group,
+	NULL
+};
+
 /*
  * Scsi host template for megaraid_sas driver
  */
@@ -3510,7 +3519,7 @@  static struct scsi_host_template megasas_template = {
 	.eh_abort_handler = megasas_task_abort,
 	.eh_host_reset_handler = megasas_reset_bus_host,
 	.eh_timed_out = megasas_reset_timer,
-	.shost_attrs = megaraid_host_attrs,
+	.shost_groups = megaraid_host_attr_groups,
 	.bios_param = megasas_bios_param,
 	.map_queues = megasas_map_queues,
 	.mq_poll = megasas_blk_mq_poll,