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, 98 insertions, 87 deletions

diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 1fb60313a516..bc12b5d5d676 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -158,7 +158,7 @@ static inline enum spi_signal_type spi_signal_to_value(const char *name)
 }
 
 static int spi_host_setup(struct transport_container *tc, struct device *dev,
-                          struct class_device *cdev)
+                          struct device *cdev)
 {
         struct Scsi_Host *shost = dev_to_shost(dev);
 
@@ -169,7 +169,7 @@ static int spi_host_setup(struct transport_container *tc, struct device *dev,
 
 static int spi_host_configure(struct transport_container *tc,
                               struct device *dev,
-                              struct class_device *cdev);
+                              struct device *cdev);
 
 static DECLARE_TRANSPORT_CLASS(spi_host_class,
                                "spi_host",
@@ -195,11 +195,11 @@ static int spi_host_match(struct attribute_container *cont,
 
 static int spi_target_configure(struct transport_container *tc,
                                 struct device *dev,
-                                struct class_device *cdev);
+                                struct device *cdev);
 
 static int spi_device_configure(struct transport_container *tc,
                                 struct device *dev,
-                                struct class_device *cdev)
+                                struct device *cdev)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
         struct scsi_target *starget = sdev->sdev_target;
@@ -219,7 +219,7 @@ static int spi_device_configure(struct transport_container *tc,
 
 static int spi_setup_transport_attrs(struct transport_container *tc,
                                      struct device *dev,
-                                     struct class_device *cdev)
+                                     struct device *cdev)
 {
         struct scsi_target *starget = to_scsi_target(dev);
 
@@ -248,9 +248,10 @@ static int spi_setup_transport_attrs(struct transport_container *tc,
 #define spi_transport_show_simple(field, format_string)                 \
                                                                         \
 static ssize_t                                                          \
-show_spi_transport_##field(struct class_device *cdev, char *buf)        \
+show_spi_transport_##field(struct device *dev,                  \
+                           struct device_attribute *attr, char *buf)    \
 {                                                                       \
-        struct scsi_target *starget = transport_class_to_starget(cdev); \
+        struct scsi_target *starget = transport_class_to_starget(dev);  \
         struct spi_transport_attrs *tp;                                 \
                                                                         \
         tp = (struct spi_transport_attrs *)&starget->starget_data;      \
@@ -260,11 +261,12 @@ show_spi_transport_##field(struct class_device *cdev, char *buf)	\
 #define spi_transport_store_simple(field, format_string)                \
                                                                         \
 static ssize_t                                                          \
-store_spi_transport_##field(struct class_device *cdev, const char *buf, \
-                            size_t count)                               \
+store_spi_transport_##field(struct device *dev,                         \
+                            struct device_attribute *attr,              \
+                            const char *buf, size_t count)              \
 {                                                                       \
         int val;                                                        \
-        struct scsi_target *starget = transport_class_to_starget(cdev); \
+        struct scsi_target *starget = transport_class_to_starget(dev);  \
         struct spi_transport_attrs *tp;                                 \
                                                                         \
         tp = (struct spi_transport_attrs *)&starget->starget_data;      \
@@ -276,9 +278,10 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \
 #define spi_transport_show_function(field, format_string)               \
                                                                         \
 static ssize_t                                                          \
-show_spi_transport_##field(struct class_device *cdev, char *buf)        \
+show_spi_transport_##field(struct device *dev,                  \
+                           struct device_attribute *attr, char *buf)    \
 {                                                                       \
-        struct scsi_target *starget = transport_class_to_starget(cdev); \
+        struct scsi_target *starget = transport_class_to_starget(dev);  \
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);    \
         struct spi_transport_attrs *tp;                                 \
         struct spi_internal *i = to_spi_internal(shost->transportt);    \
@@ -290,11 +293,12 @@ show_spi_transport_##field(struct class_device *cdev, char *buf)	\
 
 #define spi_transport_store_function(field, format_string)              \
 static ssize_t                                                          \
-store_spi_transport_##field(struct class_device *cdev, const char *buf, \
-                            size_t count)                               \
+store_spi_transport_##field(struct device *dev,                         \
+                            struct device_attribute *attr,              \
+                            const char *buf, size_t count)              \
 {                                                                       \
         int val;                                                        \
-        struct scsi_target *starget = transport_class_to_starget(cdev); \
+        struct scsi_target *starget = transport_class_to_starget(dev);  \
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);    \
         struct spi_internal *i = to_spi_internal(shost->transportt);    \
                                                                         \
@@ -307,11 +311,12 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \
 
 #define spi_transport_store_max(field, format_string)                   \
 static ssize_t                                                          \
-store_spi_transport_##field(struct class_device *cdev, const char *buf, \
-                            size_t count)                               \
+store_spi_transport_##field(struct device *dev,                         \
+                            struct device_attribute *attr,              \
+                            const char *buf, size_t count)              \
 {                                                                       \
         int val;                                                        \
-        struct scsi_target *starget = transport_class_to_starget(cdev); \
+        struct scsi_target *starget = transport_class_to_starget(dev);  \
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);    \
         struct spi_internal *i = to_spi_internal(shost->transportt);    \
         struct spi_transport_attrs *tp                                  \
@@ -329,24 +334,24 @@ store_spi_transport_##field(struct class_device *cdev, const char *buf, \
 #define spi_transport_rd_attr(field, format_string)                     \
         spi_transport_show_function(field, format_string)               \
         spi_transport_store_function(field, format_string)              \
-static CLASS_DEVICE_ATTR(field, S_IRUGO,                                \
-                         show_spi_transport_##field,                    \
-                         store_spi_transport_##field);
+static DEVICE_ATTR(field, S_IRUGO,                              \
+                   show_spi_transport_##field,                  \
+                   store_spi_transport_##field);
 
 #define spi_transport_simple_attr(field, format_string)                 \
         spi_transport_show_simple(field, format_string)                 \
         spi_transport_store_simple(field, format_string)                \
-static CLASS_DEVICE_ATTR(field, S_IRUGO,                                \
-                         show_spi_transport_##field,                    \
-                         store_spi_transport_##field);
+static DEVICE_ATTR(field, S_IRUGO,                              \
+                   show_spi_transport_##field,                  \
+                   store_spi_transport_##field);
 
 #define spi_transport_max_attr(field, format_string)                    \
         spi_transport_show_function(field, format_string)               \
         spi_transport_store_max(field, format_string)                   \
         spi_transport_simple_attr(max_##field, format_string)           \
-static CLASS_DEVICE_ATTR(field, S_IRUGO,                                \
-                         show_spi_transport_##field,                    \
-                         store_spi_transport_##field);
+static DEVICE_ATTR(field, S_IRUGO,                              \
+                   show_spi_transport_##field,                  \
+                   store_spi_transport_##field);
 
 /* The Parallel SCSI Tranport Attributes: */
 spi_transport_max_attr(offset, "%d\n");
@@ -370,14 +375,15 @@ static int child_iter(struct device *dev, void *data)
 }
 
 static ssize_t
-store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count)
+store_spi_revalidate(struct device *dev, struct device_attribute *attr,
+                     const char *buf, size_t count)
 {
-        struct scsi_target *starget = transport_class_to_starget(cdev);
+        struct scsi_target *starget = transport_class_to_starget(dev);
 
         device_for_each_child(&starget->dev, NULL, child_iter);
         return count;
 }
-static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
+static DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
 
 /* Translate the period into ns according to the current spec
  * for SDTR/PPR messages */
@@ -412,7 +418,7 @@ show_spi_transport_period_helper(char *buf, int period)
 }
 
 static ssize_t
-store_spi_transport_period_helper(struct class_device *cdev, const char *buf,
+store_spi_transport_period_helper(struct device *dev, const char *buf,
                                   size_t count, int *periodp)
 {
         int j, picosec, period = -1;
@@ -449,9 +455,10 @@ store_spi_transport_period_helper(struct class_device *cdev, const char *buf,
 }
 
 static ssize_t
-show_spi_transport_period(struct class_device *cdev, char *buf)
+show_spi_transport_period(struct device *dev,
+                          struct device_attribute *attr, char *buf)
 {
-        struct scsi_target *starget = transport_class_to_starget(cdev);
+        struct scsi_target *starget = transport_class_to_starget(dev);
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
         struct spi_internal *i = to_spi_internal(shost->transportt);
         struct spi_transport_attrs *tp =
@@ -464,8 +471,8 @@ show_spi_transport_period(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-store_spi_transport_period(struct class_device *cdev, const char *buf,
-                            size_t count)
+store_spi_transport_period(struct device *cdev, struct device_attribute *attr,
+                           const char *buf, size_t count)
 {
         struct scsi_target *starget = transport_class_to_starget(cdev);
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -487,12 +494,13 @@ store_spi_transport_period(struct class_device *cdev, const char *buf,
         return retval;
 }
 
-static CLASS_DEVICE_ATTR(period, S_IRUGO,
-                         show_spi_transport_period,
-                         store_spi_transport_period);
+static DEVICE_ATTR(period, S_IRUGO,
+                   show_spi_transport_period,
+                   store_spi_transport_period);
 
 static ssize_t
-show_spi_transport_min_period(struct class_device *cdev, char *buf)
+show_spi_transport_min_period(struct device *cdev,
+                              struct device_attribute *attr, char *buf)
 {
         struct scsi_target *starget = transport_class_to_starget(cdev);
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -507,8 +515,9 @@ show_spi_transport_min_period(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-store_spi_transport_min_period(struct class_device *cdev, const char *buf,
-                            size_t count)
+store_spi_transport_min_period(struct device *cdev,
+                               struct device_attribute *attr,
+                               const char *buf, size_t count)
 {
         struct scsi_target *starget = transport_class_to_starget(cdev);
         struct spi_transport_attrs *tp =
@@ -519,12 +528,14 @@ store_spi_transport_min_period(struct class_device *cdev, const char *buf,
 }
 
 
-static CLASS_DEVICE_ATTR(min_period, S_IRUGO,
-                         show_spi_transport_min_period,
-                         store_spi_transport_min_period);
+static DEVICE_ATTR(min_period, S_IRUGO,
+                   show_spi_transport_min_period,
+                   store_spi_transport_min_period);
 
 
-static ssize_t show_spi_host_signalling(struct class_device *cdev, char *buf)
+static ssize_t show_spi_host_signalling(struct device *cdev,
+                                        struct device_attribute *attr,
+                                        char *buf)
 {
         struct Scsi_Host *shost = transport_class_to_shost(cdev);
         struct spi_internal *i = to_spi_internal(shost->transportt);
@@ -534,10 +545,11 @@ static ssize_t show_spi_host_signalling(struct class_device *cdev, char *buf)
 
         return sprintf(buf, "%s\n", spi_signal_to_string(spi_signalling(shost)));
 }
-static ssize_t store_spi_host_signalling(struct class_device *cdev,
+static ssize_t store_spi_host_signalling(struct device *dev,
+                                         struct device_attribute *attr,
                                          const char *buf, size_t count)
 {
-        struct Scsi_Host *shost = transport_class_to_shost(cdev);
+        struct Scsi_Host *shost = transport_class_to_shost(dev);
         struct spi_internal *i = to_spi_internal(shost->transportt);
         enum spi_signal_type type = spi_signal_to_value(buf);
 
@@ -549,9 +561,9 @@ static ssize_t store_spi_host_signalling(struct class_device *cdev,
 
         return count;
 }
-static CLASS_DEVICE_ATTR(signalling, S_IRUGO,
-                         show_spi_host_signalling,
-                         store_spi_host_signalling);
+static DEVICE_ATTR(signalling, S_IRUGO,
+                   show_spi_host_signalling,
+                   store_spi_host_signalling);
 
 #define DV_SET(x, y)                    \
         if(i->f->set_##x)               \
@@ -1334,7 +1346,7 @@ static DECLARE_ANON_TRANSPORT_CLASS(spi_device_class,
                                     spi_device_configure);
 
 static struct attribute *host_attributes[] = {
-        &class_device_attr_signalling.attr,
+        &dev_attr_signalling.attr,
         NULL
 };
 
@@ -1344,12 +1356,12 @@ static struct attribute_group host_attribute_group = {
 
 static int spi_host_configure(struct transport_container *tc,
                               struct device *dev,
-                              struct class_device *cdev)
+                              struct device *cdev)
 {
         struct kobject *kobj = &cdev->kobj;
         struct Scsi_Host *shost = transport_class_to_shost(cdev);
         struct spi_internal *si = to_spi_internal(shost->transportt);
-        struct attribute *attr = &class_device_attr_signalling.attr;
+        struct attribute *attr = &dev_attr_signalling.attr;
         int rc = 0;
 
         if (si->f->set_signalling)
@@ -1368,76 +1380,75 @@ static int spi_host_configure(struct transport_container *tc,
 static int target_attribute_is_visible(struct kobject *kobj,
                                        struct attribute *attr, int i)
 {
-        struct class_device *cdev =
-                container_of(kobj, struct class_device, kobj);
+        struct device *cdev = container_of(kobj, struct device, kobj);
         struct scsi_target *starget = transport_class_to_starget(cdev);
         struct Scsi_Host *shost = transport_class_to_shost(cdev);
         struct spi_internal *si = to_spi_internal(shost->transportt);
 
-        if (attr == &class_device_attr_period.attr &&
+        if (attr == &dev_attr_period.attr &&
             spi_support_sync(starget))
                 return TARGET_ATTRIBUTE_HELPER(period);
-        else if (attr == &class_device_attr_min_period.attr &&
+        else if (attr == &dev_attr_min_period.attr &&
                  spi_support_sync(starget))
                 return TARGET_ATTRIBUTE_HELPER(period);
-        else if (attr == &class_device_attr_offset.attr &&
+        else if (attr == &dev_attr_offset.attr &&
                  spi_support_sync(starget))
                 return TARGET_ATTRIBUTE_HELPER(offset);
-        else if (attr == &class_device_attr_max_offset.attr &&
+        else if (attr == &dev_attr_max_offset.attr &&
                  spi_support_sync(starget))
                 return TARGET_ATTRIBUTE_HELPER(offset);
-        else if (attr == &class_device_attr_width.attr &&
+        else if (attr == &dev_attr_width.attr &&
                  spi_support_wide(starget))
                 return TARGET_ATTRIBUTE_HELPER(width);
-        else if (attr == &class_device_attr_max_width.attr &&
+        else if (attr == &dev_attr_max_width.attr &&
                  spi_support_wide(starget))
                 return TARGET_ATTRIBUTE_HELPER(width);
-        else if (attr == &class_device_attr_iu.attr &&
+        else if (attr == &dev_attr_iu.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(iu);
-        else if (attr == &class_device_attr_dt.attr &&
+        else if (attr == &dev_attr_dt.attr &&
                  spi_support_dt(starget))
                 return TARGET_ATTRIBUTE_HELPER(dt);
-        else if (attr == &class_device_attr_qas.attr &&
+        else if (attr == &dev_attr_qas.attr &&
                  spi_support_qas(starget))
                 return TARGET_ATTRIBUTE_HELPER(qas);
-        else if (attr == &class_device_attr_wr_flow.attr &&
+        else if (attr == &dev_attr_wr_flow.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(wr_flow);
-        else if (attr == &class_device_attr_rd_strm.attr &&
+        else if (attr == &dev_attr_rd_strm.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(rd_strm);
-        else if (attr == &class_device_attr_rti.attr &&
+        else if (attr == &dev_attr_rti.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(rti);
-        else if (attr == &class_device_attr_pcomp_en.attr &&
+        else if (attr == &dev_attr_pcomp_en.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(pcomp_en);
-        else if (attr == &class_device_attr_hold_mcs.attr &&
+        else if (attr == &dev_attr_hold_mcs.attr &&
                  spi_support_ius(starget))
                 return TARGET_ATTRIBUTE_HELPER(hold_mcs);
-        else if (attr == &class_device_attr_revalidate.attr)
+        else if (attr == &dev_attr_revalidate.attr)
                 return 1;
 
         return 0;
 }
 
 static struct attribute *target_attributes[] = {
-        &class_device_attr_period.attr,
-        &class_device_attr_min_period.attr,
-        &class_device_attr_offset.attr,
-        &class_device_attr_max_offset.attr,
-        &class_device_attr_width.attr,
-        &class_device_attr_max_width.attr,
-        &class_device_attr_iu.attr,
-        &class_device_attr_dt.attr,
-        &class_device_attr_qas.attr,
-        &class_device_attr_wr_flow.attr,
-        &class_device_attr_rd_strm.attr,
-        &class_device_attr_rti.attr,
-        &class_device_attr_pcomp_en.attr,
-        &class_device_attr_hold_mcs.attr,
-        &class_device_attr_revalidate.attr,
+        &dev_attr_period.attr,
+        &dev_attr_min_period.attr,
+        &dev_attr_offset.attr,
+        &dev_attr_max_offset.attr,
+        &dev_attr_width.attr,
+        &dev_attr_max_width.attr,
+        &dev_attr_iu.attr,
+        &dev_attr_dt.attr,
+        &dev_attr_qas.attr,
+        &dev_attr_wr_flow.attr,
+        &dev_attr_rd_strm.attr,
+        &dev_attr_rti.attr,
+        &dev_attr_pcomp_en.attr,
+        &dev_attr_hold_mcs.attr,
+        &dev_attr_revalidate.attr,
         NULL
 };
 
@@ -1448,7 +1459,7 @@ static struct attribute_group target_attribute_group = {
 
 static int spi_target_configure(struct transport_container *tc,
                                 struct device *dev,
-                                struct class_device *cdev)
+                                struct device *cdev)
 {
         struct kobject *kobj = &cdev->kobj;
         int i;
@@ -1462,7 +1473,7 @@ static int spi_target_configure(struct transport_container *tc,
                  * to ignore, sysfs also does a WARN_ON and dumps a trace,
                  * which is bad, so temporarily, skip attributes that are
                  * already visible (the revalidate one) */
-                if (j && attr != &class_device_attr_revalidate.attr)
+                if (j && attr != &dev_attr_revalidate.attr)
                         rc = sysfs_add_file_to_group(kobj, attr,
                                                 target_attribute_group.name);
                 /* and make the attribute writeable if we have a set