[PATCH v2 14/46] scsi: bfa: Switch to attribute groups

[Bart Van Assche <bvanassche@acm.org>]

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/bfa/bfad_attr.c | 68 ++++++++++++++++++++++--------------
 drivers/scsi/bfa/bfad_im.c   |  4 +--
 drivers/scsi/bfa/bfad_im.h   |  4 +--
 3 files changed, 46 insertions(+), 30 deletions(-)

diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 5ae1e3f78910..0f9e766b62e4 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -956,36 +956,52 @@ static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
 static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
 				bfad_im_num_of_discovered_ports_show, NULL);
 
-struct device_attribute *bfad_im_host_attrs[] = {
-	&dev_attr_serial_number,
-	&dev_attr_model,
-	&dev_attr_model_description,
-	&dev_attr_node_name,
-	&dev_attr_symbolic_name,
-	&dev_attr_hardware_version,
-	&dev_attr_driver_version,
-	&dev_attr_option_rom_version,
-	&dev_attr_firmware_version,
-	&dev_attr_number_of_ports,
-	&dev_attr_driver_name,
-	&dev_attr_number_of_discovered_ports,
+static struct attribute *bfad_im_host_attrs[] = {
+	&dev_attr_serial_number.attr,
+	&dev_attr_model.attr,
+	&dev_attr_model_description.attr,
+	&dev_attr_node_name.attr,
+	&dev_attr_symbolic_name.attr,
+	&dev_attr_hardware_version.attr,
+	&dev_attr_driver_version.attr,
+	&dev_attr_option_rom_version.attr,
+	&dev_attr_firmware_version.attr,
+	&dev_attr_number_of_ports.attr,
+	&dev_attr_driver_name.attr,
+	&dev_attr_number_of_discovered_ports.attr,
 	NULL,
 };
 
-struct device_attribute *bfad_im_vport_attrs[] = {
-	&dev_attr_serial_number,
-	&dev_attr_model,
-	&dev_attr_model_description,
-	&dev_attr_node_name,
-	&dev_attr_symbolic_name,
-	&dev_attr_hardware_version,
-	&dev_attr_driver_version,
-	&dev_attr_option_rom_version,
-	&dev_attr_firmware_version,
-	&dev_attr_number_of_ports,
-	&dev_attr_driver_name,
-	&dev_attr_number_of_discovered_ports,
+static const struct attribute_group bfad_im_host_attr_group = {
+	.attrs = bfad_im_host_attrs
+};
+
+const struct attribute_group *bfad_im_host_attr_groups[] = {
+	&bfad_im_host_attr_group,
+	NULL
+};
+
+struct attribute *bfad_im_vport_attrs[] = {
+	&dev_attr_serial_number.attr,
+	&dev_attr_model.attr,
+	&dev_attr_model_description.attr,
+	&dev_attr_node_name.attr,
+	&dev_attr_symbolic_name.attr,
+	&dev_attr_hardware_version.attr,
+	&dev_attr_driver_version.attr,
+	&dev_attr_option_rom_version.attr,
+	&dev_attr_firmware_version.attr,
+	&dev_attr_number_of_ports.attr,
+	&dev_attr_driver_name.attr,
+	&dev_attr_number_of_discovered_ports.attr,
 	NULL,
 };
 
+static const struct attribute_group bfad_im_vport_attr_group = {
+	.attrs = bfad_im_vport_attrs
+};
 
+const struct attribute_group *bfad_im_vport_attr_groups[] = {
+	&bfad_im_vport_attr_group,
+	NULL
+};
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 6b5841b1c06e..1eeb7d0b988f 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -809,7 +809,7 @@ struct scsi_host_template bfad_im_scsi_host_template = {
 	.this_id = -1,
 	.sg_tablesize = BFAD_IO_MAX_SGE,
 	.cmd_per_lun = 3,
-	.shost_attrs = bfad_im_host_attrs,
+	.shost_groups = bfad_im_host_attr_groups,
 	.max_sectors = BFAD_MAX_SECTORS,
 	.vendor_id = BFA_PCI_VENDOR_ID_BROCADE,
 };
@@ -831,7 +831,7 @@ struct scsi_host_template bfad_im_vport_template = {
 	.this_id = -1,
 	.sg_tablesize = BFAD_IO_MAX_SGE,
 	.cmd_per_lun = 3,
-	.shost_attrs = bfad_im_vport_attrs,
+	.shost_groups = bfad_im_vport_attr_groups,
 	.max_sectors = BFAD_MAX_SECTORS,
 };
 
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index f16d4b219e44..87c67259c38c 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -174,8 +174,8 @@ extern struct fc_function_template bfad_im_vport_fc_function_template;
 extern struct scsi_transport_template *bfad_im_scsi_transport_template;
 extern struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
 
-extern struct device_attribute *bfad_im_host_attrs[];
-extern struct device_attribute *bfad_im_vport_attrs[];
+extern const struct attribute_group *bfad_im_host_attr_groups[];
+extern const struct attribute_group *bfad_im_vport_attr_groups[];
 
 irqreturn_t bfad_intx(int irq, void *dev_id);