From: Don Zickus <dzic...@redhat.com>
Now that the conversion to struct visor_device is complete,
remove all the cruft left behind.
Signed-off-by: Don Zickus <dzic...@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.ro...@unisys.com>
---
drivers/staging/unisys/visorbus/visorbus_main.c | 53 ---------
drivers/staging/unisys/visorbus/visorbus_private.h | 79 ------------
drivers/staging/unisys/visorbus/visorchipset.c | 132 ---------------------
3 files changed, 264 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c
b/drivers/staging/unisys/visorbus/visorbus_main.c
index cc2ed58..a79996a 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -37,18 +37,6 @@ int visorbus_devicetest;
int visorbus_debugref;
#define SERIALLOOPBACKCHANADDR (100 * 1024 * 1024)
-/** This is the private data that we store for each bus device instance.
- */
-struct visorbus_devdata {
- int devno; /* this is the chipset busNo */
- struct list_head list_all;
- struct device dev;
- struct kobject kobj;
- struct visorchannel *chan; /* channel area for bus itself */
- bool vbus_valid;
- struct spar_vbus_headerinfo vbus_hdr_info;
-};
-
#define CURRENT_FILE_PC VISOR_BUS_PC_visorbus_main_c
#define POLLJIFFIES_TESTWORK 100
#define POLLJIFFIES_NORMALCHANNEL 10
@@ -475,33 +463,12 @@ static ssize_t typename_show(struct device *dev, struct
device_attribute *attr,
return snprintf(buf, PAGE_SIZE, "%s\n", drv->channel_types[i - 1].name);
}
-static ssize_t dump_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct visor_device *vdev = to_visor_device(dev);
- int count = 0;
-/* TODO: replace this with debugfs code
- struct seq_file *m = NULL;
- if (vdev->visorchannel == NULL)
- return 0;
- m = visor_seq_file_new_buffer(buf, PAGE_SIZE - 1);
- if (m == NULL)
- return 0;
- visorchannel_debug(vdev->visorchannel, 1, m, 0);
- count = m->count;
- visor_seq_file_done_buffer(m);
- m = NULL;
-*/
- return count;
-}
-
static DEVICE_ATTR_RO(physaddr);
static DEVICE_ATTR_RO(nbytes);
static DEVICE_ATTR_RO(clientpartition);
static DEVICE_ATTR_RO(typeguid);
static DEVICE_ATTR_RO(zoneguid);
static DEVICE_ATTR_RO(typename);
-static DEVICE_ATTR_RO(dump);
static struct attribute *channel_attrs[] = {
&dev_attr_physaddr.attr,
@@ -510,7 +477,6 @@ static struct attribute *channel_attrs[] = {
&dev_attr_typeguid.attr,
&dev_attr_zoneguid.attr,
&dev_attr_typename.attr,
- &dev_attr_dump.attr,
};
static struct attribute_group channel_attr_grp = {
@@ -718,25 +684,6 @@ unregister_driver_attributes(struct visor_driver *drv)
driver_remove_file(&drv->driver, &drv->version_attr);
}
-/* DEVICE attributes
- *
- * define & implement display of device attributes under
- * /sys/bus/visorbus/devices/<devicename>.
- *
- */
-
-#define DEVATTR(nam, func) { \
- .attr = { .name = __stringify(nam), \
- .mode = 0444, \
- .owner = THIS_MODULE }, \
- .show = func, \
-}
-
-static struct device_attribute visor_device_attrs[] = {
- /* DEVATTR(channel_nbytes, DEVICE_ATTR_channel_nbytes), */
- __ATTR_NULL
-};
-
static void
dev_periodic_work(void *xdev)
{
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h
b/drivers/staging/unisys/visorbus/visorbus_private.h
index 5b3c0cd..4422d42 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -25,80 +25,6 @@
#include "vbusdeviceinfo.h"
#include "vbushelper.h"
-struct visorchannel;
-
-enum visorchipset_addresstype {
- /** address is guest physical, but outside of the physical memory
- * region that is controlled by the running OS (this is the normal
- * address type for Supervisor channels)
- */
- ADDRTYPE_LOCALPHYSICAL,
-
- /** address is guest physical, and withIN the confines of the
- * physical memory controlled by the running OS.
- */
- ADDRTYPE_LOCALTEST,
-};
-
-/** Attributes for a particular Supervisor channel.
- */
-struct visorchipset_channel_info {
- enum visorchipset_addresstype addr_type;
- u64 channel_addr;
- struct irq_info intr;
- u64 n_channel_bytes;
- uuid_le channel_type_uuid;
- uuid_le channel_inst_uuid;
-};
-
-/** Attributes for a particular Supervisor device.
- * Any visorchipset client can query these attributes using
- * visorchipset_get_client_device_info() or
- * visorchipset_get_server_device_info().
- */
-struct visorchipset_device_info {
- struct list_head entry;
- u32 bus_no;
- u32 dev_no;
- uuid_le dev_inst_uuid;
- struct visorchipset_state state;
- struct visorchipset_channel_info chan_info;
- u32 reserved1; /* control_vm_id */
- u64 reserved2;
- u32 switch_no; /* when devState.attached==1 */
- u32 internal_port_no; /* when devState.attached==1 */
- struct controlvm_message_header pending_msg_hdr;/* CONTROLVM_MESSAGE */
- /** For private use by the bus driver */
- void *bus_driver_context;
-};
-
-/** Attributes for a particular Supervisor bus.
- * (For a service partition acting as the server for buses/devices, there
- * is a 1-to-1 relationship between busses and guest partitions.)
- * Any visorchipset client can query these attributes using
- * visorchipset_get_client_bus_info() or visorchipset_get_bus_info().
- */
-struct visorchipset_bus_info {
- struct list_head entry;
- u32 bus_no;
- struct visorchipset_state state;
- struct visorchipset_channel_info chan_info;
- uuid_le partition_uuid;
- u64 partition_handle;
- u8 *name; /* UTF8 */
- u8 *description; /* UTF8 */
- u64 reserved1;
- u32 reserved2;
- struct {
- u32 server:1;
- /* Add new fields above. */
- /* Remaining bits in this 32-bit word are unused. */
- } flags;
- struct controlvm_message_header pending_msg_hdr;/* CONTROLVM MsgHdr */
- /** For private use by the bus driver */
- void *bus_driver_context;
-};
-
/* These functions will be called from within visorchipset when certain
* events happen. (The implementation of these functions is outside of
* visorchipset.)
@@ -138,11 +64,6 @@ visorchipset_register_busdev(
struct visorchipset_busdev_responders *responders,
struct ultra_vbus_deviceinfo *driver_info);
-bool visorchipset_get_bus_info(u32 bus_no,
- struct visorchipset_bus_info *bus_info);
-bool visorchipset_get_device_info(u32 bus_no, u32 dev_no,
- struct visorchipset_device_info *dev_info);
-bool visorchipset_set_bus_context(u32 bus_no, void *context);
/* visorbus init and exit functions */
int visorbus_init(void);
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c
b/drivers/staging/unisys/visorbus/visorchipset.c
index 84b47a1..3d6e471 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -692,25 +692,6 @@ static ssize_t remaining_steps_store(struct device *dev,
return count;
}
-static void
-bus_info_clear(void *v)
-{
- struct visorchipset_bus_info *p = (struct visorchipset_bus_info *) v;
-
- kfree(p->name);
- kfree(p->description);
- memset(p, 0, sizeof(struct visorchipset_bus_info));
-}
-
-static void
-dev_info_clear(void *v)
-{
- struct visorchipset_device_info *p =
- (struct visorchipset_device_info *) v;
-
- memset(p, 0, sizeof(struct visorchipset_device_info));
-}
-
struct visor_busdev {
u32 bus_no;
u32 dev_no;
@@ -750,44 +731,6 @@ struct visor_device *visorbus_get_device_by_id(u32 bus_no,
u32 dev_no,
}
EXPORT_SYMBOL(visorbus_get_device_by_id);
-static struct visorchipset_bus_info *
-bus_find(struct list_head *list, u32 bus_no)
-{
- struct visorchipset_bus_info *p;
-
- list_for_each_entry(p, list, entry) {
- if (p->bus_no == bus_no)
- return p;
- }
-
- return NULL;
-}
-
-static struct visorchipset_device_info *
-device_find(struct list_head *list, u32 bus_no, u32 dev_no)
-{
- struct visorchipset_device_info *p;
-
- list_for_each_entry(p, list, entry) {
- if (p->bus_no == bus_no && p->dev_no == dev_no)
- return p;
- }
-
- return NULL;
-}
-
-static void busdevices_del(struct list_head *list, u32 bus_no)
-{
- struct visorchipset_device_info *p, *tmp;
-
- list_for_each_entry_safe(p, tmp, list, entry) {
- if (p->bus_no == bus_no) {
- list_del(&p->entry);
- kfree(p);
- }
- }
-}
-
static u8
check_chipset_events(void)
{
@@ -834,25 +777,6 @@ visorchipset_register_busdev(
EXPORT_SYMBOL_GPL(visorchipset_register_busdev);
static void
-cleanup_controlvm_structures(void)
-{
- struct visorchipset_bus_info *bi, *tmp_bi;
- struct visorchipset_device_info *di, *tmp_di;
-
- list_for_each_entry_safe(bi, tmp_bi, &bus_info_list, entry) {
- bus_info_clear(bi);
- list_del(&bi->entry);
- kfree(bi);
- }
-
- list_for_each_entry_safe(di, tmp_di, &dev_info_list, entry) {
- dev_info_clear(di);
- list_del(&di->entry);
- kfree(di);
- }
-}
-
-static void
chipset_init(struct controlvm_message *inmsg)
{
static int chipset_inited;
@@ -878,8 +802,6 @@ chipset_init(struct controlvm_message *inmsg)
features |= ULTRA_CHIPSET_FEATURE_REPLY;
cleanup:
- if (rc < 0)
- cleanup_controlvm_structures();
if (inmsg->hdr.flags.response_expected)
controlvm_respond_chipset_init(&inmsg->hdr, rc, features);
}
@@ -2111,58 +2033,6 @@ device_resume_response(struct visor_device *dev, int
response)
dev, response,
segment_state_running);
}
-
-bool
-visorchipset_get_bus_info(u32 bus_no, struct visorchipset_bus_info *bus_info)
-{
- void *p = bus_find(&bus_info_list, bus_no);
-
- if (!p)
- return false;
- memcpy(bus_info, p, sizeof(struct visorchipset_bus_info));
- return true;
-}
-EXPORT_SYMBOL_GPL(visorchipset_get_bus_info);
-
-bool
-visorchipset_set_bus_context(u32 bus_no, void *context)
-{
- struct visorchipset_bus_info *p = bus_find(&bus_info_list, bus_no);
-
- if (!p)
- return false;
- p->bus_driver_context = context;
- return true;
-}
-EXPORT_SYMBOL_GPL(visorchipset_set_bus_context);
-
-bool
-visorchipset_get_device_info(u32 bus_no, u32 dev_no,
- struct visorchipset_device_info *dev_info)
-{
- void *p = device_find(&dev_info_list, bus_no, dev_no);
-
- if (!p)
- return false;
- memcpy(dev_info, p, sizeof(struct visorchipset_device_info));
- return true;
-}
-EXPORT_SYMBOL_GPL(visorchipset_get_device_info);
-
-bool
-visorchipset_set_device_context(u32 bus_no, u32 dev_no, void *context)
-{
- struct visorchipset_device_info *p;
-
- p = device_find(&dev_info_list, bus_no, dev_no);
-
- if (!p)
- return false;
- p->bus_driver_context = context;
- return true;
-}
-EXPORT_SYMBOL_GPL(visorchipset_set_device_context);
-
static ssize_t chipsetready_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -2436,8 +2306,6 @@ visorchipset_exit(struct acpi_device *acpi_device)
periodic_controlvm_workqueue = NULL;
destroy_controlvm_payload_info(&controlvm_payload_info);
- cleanup_controlvm_structures();
-
memset(&g_chipset_msg_hdr, 0, sizeof(struct controlvm_message_header));
visorchannel_destroy(controlvm_channel);
--
2.1.4
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