[PATCH v3 20/46] scsi: hisi_sas: Switch to attribute groups

[Bart Van Assche <bvanassche@xxxxxxx>]

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@xxxxxxx>
---
 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c |  8 +++++---
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c |  8 +++++---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 14 ++++++++------
 3 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 862f4e8b7eb5..14a6065390ab 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1749,11 +1749,13 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba)
 	return 0;
 }
 
-static struct device_attribute *host_attrs_v1_hw[] = {
-	&dev_attr_phy_event_threshold,
+static struct attribute *host_v1_hw_attrs[] = {
+	&dev_attr_phy_event_threshold.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(host_v1_hw);
+
 static struct scsi_host_template sht_v1_hw = {
 	.name			= DRV_NAME,
 	.proc_name		= DRV_NAME,
@@ -1777,7 +1779,7 @@ static struct scsi_host_template sht_v1_hw = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl		= sas_ioctl,
 #endif
-	.shost_attrs		= host_attrs_v1_hw,
+	.shost_groups		= host_v1_hw_groups,
 	.host_reset             = hisi_sas_host_reset,
 };
 
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 236cf65c2f97..2ad80171c957 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3542,11 +3542,13 @@ static void wait_cmds_complete_timeout_v2_hw(struct hisi_hba *hisi_hba,
 
 }
 
-static struct device_attribute *host_attrs_v2_hw[] = {
-	&dev_attr_phy_event_threshold,
+static struct attribute *host_v2_hw_attrs[] = {
+	&dev_attr_phy_event_threshold.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(host_v2_hw);
+
 static int map_queues_v2_hw(struct Scsi_Host *shost)
 {
 	struct hisi_hba *hisi_hba = shost_priv(shost);
@@ -3590,7 +3592,7 @@ static struct scsi_host_template sht_v2_hw = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl		= sas_ioctl,
 #endif
-	.shost_attrs		= host_attrs_v2_hw,
+	.shost_groups		= host_v2_hw_groups,
 	.host_reset		= hisi_sas_host_reset,
 	.map_queues		= map_queues_v2_hw,
 	.host_tagset		= 1,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index f4517f3eb922..c84318869e8e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2771,14 +2771,16 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
 	return 0;
 }
 
-static struct device_attribute *host_attrs_v3_hw[] = {
-	&dev_attr_phy_event_threshold,
-	&dev_attr_intr_conv_v3_hw,
-	&dev_attr_intr_coal_ticks_v3_hw,
-	&dev_attr_intr_coal_count_v3_hw,
+static struct attribute *host_v3_hw_attrs[] = {
+	&dev_attr_phy_event_threshold.attr,
+	&dev_attr_intr_conv_v3_hw.attr,
+	&dev_attr_intr_coal_ticks_v3_hw.attr,
+	&dev_attr_intr_coal_count_v3_hw.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(host_v3_hw);
+
 #define HISI_SAS_DEBUGFS_REG(x) {#x, x}
 
 struct hisi_sas_debugfs_reg_lu {
@@ -3163,7 +3165,7 @@ static struct scsi_host_template sht_v3_hw = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl		= sas_ioctl,
 #endif
-	.shost_attrs		= host_attrs_v3_hw,
+	.shost_groups		= host_v3_hw_groups,
 	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,
 	.host_reset             = hisi_sas_host_reset,
 	.host_tagset		= 1,