SCSI: convert struct class_device to struct device

It's big, but there doesn't seem to be a way to split it up smaller...

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 88 insertions, 69 deletions

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 43a964d..27ec625 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -53,8 +53,8 @@ struct sas_host_attrs {
 /*
  * Hack to allow attributes of the same name in different objects.
  */
-#define SAS_CLASS_DEVICE_ATTR(_prefix,_name,_mode,_show,_store) \
-	struct class_device_attribute class_device_attr_##_prefix##_##_name = \
+#define SAS_DEVICE_ATTR(_prefix,_name,_mode,_show,_store) \
+	struct device_attribute dev_attr_##_prefix##_##_name = \
 	__ATTR(_name,_mode,_show,_store)
 
 
@@ -261,7 +261,7 @@ static void sas_bsg_remove(struct Scsi_Host *shost, struct sas_rphy *rphy)
  */
 
 static int sas_host_setup(struct transport_container *tc, struct device *dev,
-			  struct class_device *cdev)
+			  struct device *cdev)
 {
 	struct Scsi_Host *shost = dev_to_shost(dev);
 	struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
@@ -280,7 +280,7 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev,
 }
 
 static int sas_host_remove(struct transport_container *tc, struct device *dev,
-			   struct class_device *cdev)
+			   struct device *cdev)
 {
 	struct Scsi_Host *shost = dev_to_shost(dev);
 
@@ -356,22 +356,24 @@ EXPORT_SYMBOL(sas_remove_host);
 
 #define sas_phy_show_simple(field, name, format_string, cast)		\
 static ssize_t								\
-show_sas_phy_##name(struct class_device *cdev, char *buf)		\
+show_sas_phy_##name(struct device *dev, 				\
+		    struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_phy *phy = transport_class_to_phy(cdev);		\
+	struct sas_phy *phy = transport_class_to_phy(dev);		\
 									\
 	return snprintf(buf, 20, format_string, cast phy->field);	\
 }
 
 #define sas_phy_simple_attr(field, name, format_string, type)		\
 	sas_phy_show_simple(field, name, format_string, (type))	\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_sas_phy_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_sas_phy_##name, NULL)
 
 #define sas_phy_show_protocol(field, name)				\
 static ssize_t								\
-show_sas_phy_##name(struct class_device *cdev, char *buf)		\
+show_sas_phy_##name(struct device *dev, 				\
+		    struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_phy *phy = transport_class_to_phy(cdev);		\
+	struct sas_phy *phy = transport_class_to_phy(dev);		\
 									\
 	if (!phy->field)						\
 		return snprintf(buf, 20, "none\n");			\
@@ -380,13 +382,14 @@ show_sas_phy_##name(struct class_device *cdev, char *buf)		\
 
 #define sas_phy_protocol_attr(field, name)				\
 	sas_phy_show_protocol(field, name)				\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_sas_phy_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_sas_phy_##name, NULL)
 
 #define sas_phy_show_linkspeed(field)					\
 static ssize_t								\
-show_sas_phy_##field(struct class_device *cdev, char *buf)		\
+show_sas_phy_##field(struct device *dev, 				\
+		     struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_phy *phy = transport_class_to_phy(cdev);		\
+	struct sas_phy *phy = transport_class_to_phy(dev);		\
 									\
 	return get_sas_linkspeed_names(phy->field, buf);		\
 }
@@ -394,10 +397,11 @@ show_sas_phy_##field(struct class_device *cdev, char *buf)		\
 /* Fudge to tell if we're minimum or maximum */
 #define sas_phy_store_linkspeed(field)					\
 static ssize_t								\
-store_sas_phy_##field(struct class_device *cdev, const char *buf,	\
-		      size_t count)					\
+store_sas_phy_##field(struct device *dev, 				\
+		      struct device_attribute *attr, 			\
+		      const char *buf,	size_t count)			\
 {									\
-	struct sas_phy *phy = transport_class_to_phy(cdev);		\
+	struct sas_phy *phy = transport_class_to_phy(dev);		\
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);	\
 	struct sas_internal *i = to_sas_internal(shost->transportt);	\
 	u32 value;							\
@@ -416,19 +420,20 @@ store_sas_phy_##field(struct class_device *cdev, const char *buf,	\
 #define sas_phy_linkspeed_rw_attr(field)				\
 	sas_phy_show_linkspeed(field)					\
 	sas_phy_store_linkspeed(field)					\
-static CLASS_DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field,		\
+static DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field,		\
 	store_sas_phy_##field)
 
 #define sas_phy_linkspeed_attr(field)					\
 	sas_phy_show_linkspeed(field)					\
-static CLASS_DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field, NULL)
+static DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field, NULL)
 
 
 #define sas_phy_show_linkerror(field)					\
 static ssize_t								\
-show_sas_phy_##field(struct class_device *cdev, char *buf)		\
+show_sas_phy_##field(struct device *dev, 				\
+		     struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_phy *phy = transport_class_to_phy(cdev);		\
+	struct sas_phy *phy = transport_class_to_phy(dev);		\
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);	\
 	struct sas_internal *i = to_sas_internal(shost->transportt);	\
 	int error;							\
@@ -441,24 +446,25 @@ show_sas_phy_##field(struct class_device *cdev, char *buf)		\
 
 #define sas_phy_linkerror_attr(field)					\
 	sas_phy_show_linkerror(field)					\
-static CLASS_DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field, NULL)
+static DEVICE_ATTR(field, S_IRUGO, show_sas_phy_##field, NULL)
 
 
 static ssize_t
-show_sas_device_type(struct class_device *cdev, char *buf)
+show_sas_device_type(struct device *dev,
+		     struct device_attribute *attr, char *buf)
 {
-	struct sas_phy *phy = transport_class_to_phy(cdev);
+	struct sas_phy *phy = transport_class_to_phy(dev);
 
 	if (!phy->identify.device_type)
 		return snprintf(buf, 20, "none\n");
 	return get_sas_device_type_names(phy->identify.device_type, buf);
 }
-static CLASS_DEVICE_ATTR(device_type, S_IRUGO, show_sas_device_type, NULL);
+static DEVICE_ATTR(device_type, S_IRUGO, show_sas_device_type, NULL);
 
-static ssize_t do_sas_phy_enable(struct class_device *cdev,
+static ssize_t do_sas_phy_enable(struct device *dev,
 		size_t count, int enable)
 {
-	struct sas_phy *phy = transport_class_to_phy(cdev);
+	struct sas_phy *phy = transport_class_to_phy(dev);
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
 	struct sas_internal *i = to_sas_internal(shost->transportt);
 	int error;
@@ -470,18 +476,19 @@ static ssize_t do_sas_phy_enable(struct class_device *cdev,
 	return count;
 };
 
-static ssize_t store_sas_phy_enable(struct class_device *cdev,
-		const char *buf, size_t count)
+static ssize_t
+store_sas_phy_enable(struct device *dev, struct device_attribute *attr,
+		     const char *buf, size_t count)
 {
 	if (count < 1)
 		return -EINVAL;
 
 	switch (buf[0]) {
 	case '0':
-		do_sas_phy_enable(cdev, count, 0);
+		do_sas_phy_enable(dev, count, 0);
 		break;
 	case '1':
-		do_sas_phy_enable(cdev, count, 1);
+		do_sas_phy_enable(dev, count, 1);
 		break;
 	default:
 		return -EINVAL;
@@ -490,20 +497,22 @@ static ssize_t store_sas_phy_enable(struct class_device *cdev,
 	return count;
 }
 
-static ssize_t show_sas_phy_enable(struct class_device *cdev, char *buf)
+static ssize_t
+show_sas_phy_enable(struct device *dev, struct device_attribute *attr,
+		    char *buf)
 {
-	struct sas_phy *phy = transport_class_to_phy(cdev);
+	struct sas_phy *phy = transport_class_to_phy(dev);
 
 	return snprintf(buf, 20, "%d", phy->enabled);
 }
 
-static CLASS_DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, show_sas_phy_enable,
+static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, show_sas_phy_enable,
 			 store_sas_phy_enable);
 
-static ssize_t do_sas_phy_reset(struct class_device *cdev,
-		size_t count, int hard_reset)
+static ssize_t
+do_sas_phy_reset(struct device *dev, size_t count, int hard_reset)
 {
-	struct sas_phy *phy = transport_class_to_phy(cdev);
+	struct sas_phy *phy = transport_class_to_phy(dev);
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
 	struct sas_internal *i = to_sas_internal(shost->transportt);
 	int error;
@@ -514,19 +523,21 @@ static ssize_t do_sas_phy_reset(struct class_device *cdev,
 	return count;
 };
 
-static ssize_t store_sas_link_reset(struct class_device *cdev,
-		const char *buf, size_t count)
+static ssize_t
+store_sas_link_reset(struct device *dev, struct device_attribute *attr,
+		     const char *buf, size_t count)
 {
-	return do_sas_phy_reset(cdev, count, 0);
+	return do_sas_phy_reset(dev, count, 0);
 }
-static CLASS_DEVICE_ATTR(link_reset, S_IWUSR, NULL, store_sas_link_reset);
+static DEVICE_ATTR(link_reset, S_IWUSR, NULL, store_sas_link_reset);
 
-static ssize_t store_sas_hard_reset(struct class_device *cdev,
-		const char *buf, size_t count)
+static ssize_t
+store_sas_hard_reset(struct device *dev, struct device_attribute *attr,
+		     const char *buf, size_t count)
 {
-	return do_sas_phy_reset(cdev, count, 1);
+	return do_sas_phy_reset(dev, count, 1);
 }
-static CLASS_DEVICE_ATTR(hard_reset, S_IWUSR, NULL, store_sas_hard_reset);
+static DEVICE_ATTR(hard_reset, S_IWUSR, NULL, store_sas_hard_reset);
 
 sas_phy_protocol_attr(identify.initiator_port_protocols,
 		initiator_port_protocols);
@@ -695,16 +706,17 @@ EXPORT_SYMBOL(scsi_is_sas_phy);
  */
 #define sas_port_show_simple(field, name, format_string, cast)		\
 static ssize_t								\
-show_sas_port_##name(struct class_device *cdev, char *buf)		\
+show_sas_port_##name(struct device *dev, 				\
+		     struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_port *port = transport_class_to_sas_port(cdev);	\
+	struct sas_port *port = transport_class_to_sas_port(dev);	\
 									\
 	return snprintf(buf, 20, format_string, cast port->field);	\
 }
 
 #define sas_port_simple_attr(field, name, format_string, type)		\
 	sas_port_show_simple(field, name, format_string, (type))	\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_sas_port_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_sas_port_##name, NULL)
 
 sas_port_simple_attr(num_phys, num_phys, "%d\n", int);
 
@@ -1017,23 +1029,25 @@ EXPORT_SYMBOL(sas_port_mark_backlink);
 
 #define sas_rphy_show_simple(field, name, format_string, cast)		\
 static ssize_t								\
-show_sas_rphy_##name(struct class_device *cdev, char *buf)		\
+show_sas_rphy_##name(struct device *dev, 				\
+		     struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);	\
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);		\
 									\
 	return snprintf(buf, 20, format_string, cast rphy->field);	\
 }
 
 #define sas_rphy_simple_attr(field, name, format_string, type)		\
 	sas_rphy_show_simple(field, name, format_string, (type))	\
-static SAS_CLASS_DEVICE_ATTR(rphy, name, S_IRUGO, 			\
+static SAS_DEVICE_ATTR(rphy, name, S_IRUGO, 			\
 		show_sas_rphy_##name, NULL)
 
 #define sas_rphy_show_protocol(field, name)				\
 static ssize_t								\
-show_sas_rphy_##name(struct class_device *cdev, char *buf)		\
+show_sas_rphy_##name(struct device *dev, 				\
+		     struct device_attribute *attr, char *buf)		\
 {									\
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);	\
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);		\
 									\
 	if (!rphy->field)					\
 		return snprintf(buf, 20, "none\n");			\
@@ -1042,13 +1056,14 @@ show_sas_rphy_##name(struct class_device *cdev, char *buf)		\
 
 #define sas_rphy_protocol_attr(field, name)				\
 	sas_rphy_show_protocol(field, name)				\
-static SAS_CLASS_DEVICE_ATTR(rphy, name, S_IRUGO,			\
+static SAS_DEVICE_ATTR(rphy, name, S_IRUGO,			\
 		show_sas_rphy_##name, NULL)
 
 static ssize_t
-show_sas_rphy_device_type(struct class_device *cdev, char *buf)
+show_sas_rphy_device_type(struct device *dev,
+			  struct device_attribute *attr, char *buf)
 {
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);
 
 	if (!rphy->identify.device_type)
 		return snprintf(buf, 20, "none\n");
@@ -1056,13 +1071,14 @@ show_sas_rphy_device_type(struct class_device *cdev, char *buf)
 			rphy->identify.device_type, buf);
 }
 
-static SAS_CLASS_DEVICE_ATTR(rphy, device_type, S_IRUGO,
+static SAS_DEVICE_ATTR(rphy, device_type, S_IRUGO,
 		show_sas_rphy_device_type, NULL);
 
 static ssize_t
-show_sas_rphy_enclosure_identifier(struct class_device *cdev, char *buf)
+show_sas_rphy_enclosure_identifier(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);
 	struct sas_phy *phy = dev_to_phy(rphy->dev.parent);
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
 	struct sas_internal *i = to_sas_internal(shost->transportt);
@@ -1082,13 +1098,14 @@ show_sas_rphy_enclosure_identifier(struct class_device *cdev, char *buf)
 	return sprintf(buf, "0x%llx\n", (unsigned long long)identifier);
 }
 
-static SAS_CLASS_DEVICE_ATTR(rphy, enclosure_identifier, S_IRUGO,
+static SAS_DEVICE_ATTR(rphy, enclosure_identifier, S_IRUGO,
 		show_sas_rphy_enclosure_identifier, NULL);
 
 static ssize_t
-show_sas_rphy_bay_identifier(struct class_device *cdev, char *buf)
+show_sas_rphy_bay_identifier(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);
 	struct sas_phy *phy = dev_to_phy(rphy->dev.parent);
 	struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
 	struct sas_internal *i = to_sas_internal(shost->transportt);
@@ -1103,7 +1120,7 @@ show_sas_rphy_bay_identifier(struct class_device *cdev, char *buf)
 	return sprintf(buf, "%d\n", val);
 }
 
-static SAS_CLASS_DEVICE_ATTR(rphy, bay_identifier, S_IRUGO,
+static SAS_DEVICE_ATTR(rphy, bay_identifier, S_IRUGO,
 		show_sas_rphy_bay_identifier, NULL);
 
 sas_rphy_protocol_attr(identify.initiator_port_protocols,
@@ -1161,9 +1178,10 @@ static DECLARE_TRANSPORT_CLASS(sas_end_dev_class,
 
 #define sas_end_dev_show_simple(field, name, format_string, cast)	\
 static ssize_t								\
-show_sas_end_dev_##name(struct class_device *cdev, char *buf)		\
+show_sas_end_dev_##name(struct device *dev, 				\
+			struct device_attribute *attr, char *buf)	\
 {									\
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);		\
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);		\
 	struct sas_end_device *rdev = rphy_to_end_device(rphy);		\
 									\
 	return snprintf(buf, 20, format_string, cast rdev->field);	\
@@ -1171,7 +1189,7 @@ show_sas_end_dev_##name(struct class_device *cdev, char *buf)		\
 
 #define sas_end_dev_simple_attr(field, name, format_string, type)	\
 	sas_end_dev_show_simple(field, name, format_string, (type))	\
-static SAS_CLASS_DEVICE_ATTR(end_dev, name, S_IRUGO, 			\
+static SAS_DEVICE_ATTR(end_dev, name, S_IRUGO, 			\
 		show_sas_end_dev_##name, NULL)
 
 sas_end_dev_simple_attr(ready_led_meaning, ready_led_meaning, "%d\n", int);
@@ -1185,9 +1203,10 @@ static DECLARE_TRANSPORT_CLASS(sas_expander_class,
 
 #define sas_expander_show_simple(field, name, format_string, cast)	\
 static ssize_t								\
-show_sas_expander_##name(struct class_device *cdev, char *buf)		\
+show_sas_expander_##name(struct device *dev, 				\
+			 struct device_attribute *attr, char *buf)	\
 {									\
-	struct sas_rphy *rphy = transport_class_to_rphy(cdev);		\
+	struct sas_rphy *rphy = transport_class_to_rphy(dev);		\
 	struct sas_expander_device *edev = rphy_to_expander_device(rphy); \
 									\
 	return snprintf(buf, 20, format_string, cast edev->field);	\
@@ -1195,7 +1214,7 @@ show_sas_expander_##name(struct class_device *cdev, char *buf)		\
 
 #define sas_expander_simple_attr(field, name, format_string, type)	\
 	sas_expander_show_simple(field, name, format_string, (type))	\
-static SAS_CLASS_DEVICE_ATTR(expander, name, S_IRUGO, 			\
+static SAS_DEVICE_ATTR(expander, name, S_IRUGO, 			\
 		show_sas_expander_##name, NULL)
 
 sas_expander_simple_attr(vendor_id, vendor_id, "%s\n", char *);
@@ -1554,14 +1573,14 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
  */
 
 #define SETUP_TEMPLATE(attrb, field, perm, test)			\
-	i->private_##attrb[count] = class_device_attr_##field;		\
+	i->private_##attrb[count] = dev_attr_##field;		\
 	i->private_##attrb[count].attr.mode = perm;			\
 	i->attrb[count] = &i->private_##attrb[count];			\
 	if (test)							\
 		count++
 
 #define SETUP_TEMPLATE_RW(attrb, field, perm, test, ro_test, ro_perm)	\
-	i->private_##attrb[count] = class_device_attr_##field;		\
+	i->private_##attrb[count] = dev_attr_##field;		\
 	i->private_##attrb[count].attr.mode = perm;			\
 	if (ro_test) {							\
 		i->private_##attrb[count].attr.mode = ro_perm;		\