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Subject[PATCH 147/196] zfcp: Use device_driver default attribute groups.
Date
From: Cornelia Huck <cornelia.huck@de.ibm.com>

CC: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/s390/scsi/zfcp_ccw.c | 14 ++++----------
drivers/s390/scsi/zfcp_ext.h | 3 +--
drivers/s390/scsi/zfcp_sysfs_driver.c | 27 ++++-----------------------
3 files changed, 9 insertions(+), 35 deletions(-)
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index e01cbf1..86c3f65 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -52,6 +52,9 @@ static struct ccw_driver zfcp_ccw_driver = {
.set_offline = zfcp_ccw_set_offline,
.notify = zfcp_ccw_notify,
.shutdown = zfcp_ccw_shutdown,
+ .driver = {
+ .groups = zfcp_driver_attr_groups,
+ },
};

MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
@@ -251,16 +254,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
int __init
zfcp_ccw_register(void)
{
- int retval;
-
- retval = ccw_driver_register(&zfcp_ccw_driver);
- if (retval)
- goto out;
- retval = zfcp_sysfs_driver_create_files(&zfcp_ccw_driver.driver);
- if (retval)
- ccw_driver_unregister(&zfcp_ccw_driver);
- out:
- return retval;
+ return ccw_driver_register(&zfcp_ccw_driver);
}

/**
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 8534cf0..06b1079 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -27,8 +27,7 @@
extern struct zfcp_data zfcp_data;

/******************************** SYSFS *************************************/
-extern int zfcp_sysfs_driver_create_files(struct device_driver *);
-extern void zfcp_sysfs_driver_remove_files(struct device_driver *);
+extern struct attribute_group *zfcp_driver_attr_groups[];
extern int zfcp_sysfs_adapter_create_files(struct device *);
extern void zfcp_sysfs_adapter_remove_files(struct device *);
extern int zfcp_sysfs_port_create_files(struct device *, u32);
diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c
index 005e62f..651edd5 100644
--- a/drivers/s390/scsi/zfcp_sysfs_driver.c
+++ b/drivers/s390/scsi/zfcp_sysfs_driver.c
@@ -98,28 +98,9 @@ static struct attribute_group zfcp_driver_attr_group = {
.attrs = zfcp_driver_attrs,
};

-/**
- * zfcp_sysfs_create_driver_files - create sysfs driver files
- * @dev: pointer to belonging device
- *
- * Create all sysfs attributes of the zfcp device driver
- */
-int
-zfcp_sysfs_driver_create_files(struct device_driver *drv)
-{
- return sysfs_create_group(&drv->kobj, &zfcp_driver_attr_group);
-}
-
-/**
- * zfcp_sysfs_remove_driver_files - remove sysfs driver files
- * @dev: pointer to belonging device
- *
- * Remove all sysfs attributes of the zfcp device driver
- */
-void
-zfcp_sysfs_driver_remove_files(struct device_driver *drv)
-{
- sysfs_remove_group(&drv->kobj, &zfcp_driver_attr_group);
-}
+struct attribute_group *zfcp_driver_attr_groups[] = {
+ &zfcp_driver_attr_group,
+ NULL,
+};

#undef ZFCP_LOG_AREA
--
1.5.3.8


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