Commit 287a0933 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky

s390: use ccw_device_get_schid

Let the dasd driver and qdio use ccw_device_get_schid and
get rid of other similar functions.
Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 9368dac4
......@@ -226,9 +226,6 @@ extern int ccw_device_force_console(void);
int ccw_device_siosl(struct ccw_device *);
// FIXME: these have to go
extern int _ccw_device_get_subchannel_number(struct ccw_device *);
extern void ccw_device_get_schid(struct ccw_device *, struct subchannel_id *);
extern void *ccw_device_get_chp_desc(struct ccw_device *, int);
......
......@@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <asm/compat.h>
#include <asm/ccwdev.h>
#include <asm/schid.h>
#include <asm/cmb.h>
#include <asm/uaccess.h>
......@@ -308,11 +309,12 @@ static int dasd_ioctl_information(struct dasd_block *block,
unsigned int cmd, void __user *argp)
{
struct dasd_information2_t *dasd_info;
unsigned long flags;
int rc;
struct subchannel_id sch_id;
struct ccw_dev_id dev_id;
struct dasd_device *base;
struct ccw_device *cdev;
struct ccw_dev_id dev_id;
unsigned long flags;
int rc;
base = block->base;
if (!base->discipline || !base->discipline->fill_info)
......@@ -330,9 +332,10 @@ static int dasd_ioctl_information(struct dasd_block *block,
cdev = base->cdev;
ccw_device_get_id(cdev, &dev_id);
ccw_device_get_schid(cdev, &sch_id);
dasd_info->devno = dev_id.devno;
dasd_info->schid = _ccw_device_get_subchannel_number(base->cdev);
dasd_info->schid = sch_id.sch_no;
dasd_info->cu_type = cdev->id.cu_type;
dasd_info->cu_model = cdev->id.cu_model;
dasd_info->dev_type = cdev->id.dev_type;
......
......@@ -2036,16 +2036,6 @@ void ccw_driver_unregister(struct ccw_driver *cdriver)
driver_unregister(&cdriver->driver);
}
/* Helper func for qdio. */
struct subchannel_id
ccw_device_get_subchannel_id(struct ccw_device *cdev)
{
struct subchannel *sch;
sch = to_subchannel(cdev->dev.parent);
return sch->schid;
}
static void ccw_device_todo(struct work_struct *work)
{
struct ccw_device_private *priv;
......@@ -2138,4 +2128,3 @@ EXPORT_SYMBOL(ccw_device_set_offline);
EXPORT_SYMBOL(ccw_driver_register);
EXPORT_SYMBOL(ccw_driver_unregister);
EXPORT_SYMBOL(get_ccwdev_by_busid);
EXPORT_SYMBOL_GPL(ccw_device_get_subchannel_id);
......@@ -142,9 +142,7 @@ int ccw_device_notify(struct ccw_device *, int);
void ccw_device_set_disconnected(struct ccw_device *cdev);
void ccw_device_set_notoper(struct ccw_device *cdev);
/* qdio needs this. */
void ccw_device_set_timeout(struct ccw_device *, int);
extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *);
/* Channel measurement facility related */
void retry_set_schib(struct ccw_device *cdev);
......
......@@ -755,14 +755,6 @@ int ccw_device_tm_intrg(struct ccw_device *cdev)
}
EXPORT_SYMBOL(ccw_device_tm_intrg);
// FIXME: these have to go:
int
_ccw_device_get_subchannel_number(struct ccw_device *cdev)
{
return cdev->private->schid.sch_no;
}
/**
* ccw_device_get_schid - obtain a subchannel id
* @cdev: device to obtain the id for
......@@ -789,5 +781,4 @@ EXPORT_SYMBOL(ccw_device_start_timeout_key);
EXPORT_SYMBOL(ccw_device_start_key);
EXPORT_SYMBOL(ccw_device_get_ciw);
EXPORT_SYMBOL(ccw_device_get_path_mask);
EXPORT_SYMBOL(_ccw_device_get_subchannel_number);
EXPORT_SYMBOL_GPL(ccw_device_get_chp_desc);
......@@ -432,9 +432,8 @@ int qdio_setup_irq(struct qdio_initialize *init_data)
irq_ptr->int_parm = init_data->int_parm;
irq_ptr->nr_input_qs = init_data->no_input_qs;
irq_ptr->nr_output_qs = init_data->no_output_qs;
irq_ptr->schid = ccw_device_get_subchannel_id(init_data->cdev);
irq_ptr->cdev = init_data->cdev;
ccw_device_get_schid(irq_ptr->cdev, &irq_ptr->schid);
setup_queues(irq_ptr, init_data);
setup_qib(irq_ptr, init_data);
......
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