scsi: bnx2i: Switch to attribute groups

struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bart Van Assche <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/bnx2i/bnx2i.h

···
 extern unsigned int sq_size;
 extern unsigned int rq_size;
 
-extern struct device_attribute *bnx2i_dev_attributes[];
+extern const struct attribute_group *bnx2i_dev_groups[];
 
 
 

drivers/scsi/bnx2i/bnx2i_iscsi.c

···
 	.cmd_per_lun		= 128,
 	.this_id		= -1,
 	.sg_tablesize		= ISCSI_MAX_BDS_PER_CMD,
-	.shost_attrs		= bnx2i_dev_attributes,
+	.shost_groups		= bnx2i_dev_groups,
 	.track_queue_depth	= 1,
 };
 

drivers/scsi/bnx2i/bnx2i_sysfs.c

···
 static DEVICE_ATTR(num_ccell, S_IRUGO | S_IWUSR,
 		   bnx2i_show_ccell_info, bnx2i_set_ccell_info);
 
-struct device_attribute *bnx2i_dev_attributes[] = {
-	&dev_attr_sq_size,
-	&dev_attr_num_ccell,
+static struct attribute *bnx2i_dev_attributes[] = {
+	&dev_attr_sq_size.attr,
+	&dev_attr_num_ccell.attr,
+	NULL
+};
+
+static const struct attribute_group bnx2i_dev_attr_group = {
+	.attrs = bnx2i_dev_attributes
+};
+
+const struct attribute_group *bnx2i_dev_groups[] = {
+	&bnx2i_dev_attr_group,
 	NULL
 };