The variable visorbus_type could be contained to the visorbus_main.c
file by moving the two functions that referenced it visorchipset.c. This
allowed us to remove the incorrect extern from the include file visorbus.h.
Signed-off-by: David Kershner <david.kersh...@unisys.com>
Reviewed-by: Tim Sell <timothy.s...@unisys.com>
---
drivers/staging/unisys/include/visorbus.h | 2 --
drivers/staging/unisys/visorbus/visorbus_main.c | 37 +++++++++++++++++++++-
drivers/staging/unisys/visorbus/visorbus_private.h | 2 ++
drivers/staging/unisys/visorbus/visorchipset.c | 35 --------------------
4 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/unisys/include/visorbus.h
b/drivers/staging/unisys/include/visorbus.h
index 6f27e00..6d379e6 100644
--- a/drivers/staging/unisys/include/visorbus.h
+++ b/drivers/staging/unisys/include/visorbus.h
@@ -31,8 +31,6 @@
#include "channel.h"
-extern struct bus_type visorbus_type;
-
struct visorchipset_state {
u32 created:1;
u32 attached:1;
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c
b/drivers/staging/unisys/visorbus/visorbus_main.c
index c455784..3b11fb0 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -159,13 +159,48 @@ static int visorbus_match(struct device *xdev, struct
device_driver *xdrv)
* This describes the TYPE of bus.
* (Don't confuse this with an INSTANCE of the bus.)
*/
-struct bus_type visorbus_type = {
+static struct bus_type visorbus_type = {
.name = "visorbus",
.match = visorbus_match,
.uevent = visorbus_uevent,
.dev_groups = visorbus_dev_groups,
};
+struct visor_busdev {
+ u32 bus_no;
+ u32 dev_no;
+};
+
+static int match_visorbus_dev_by_id(struct device *dev, void *data)
+{
+ struct visor_device *vdev = to_visor_device(dev);
+ struct visor_busdev *id = data;
+
+ if ((vdev->chipset_bus_no == id->bus_no) &&
+ (vdev->chipset_dev_no == id->dev_no))
+ return 1;
+ return 0;
+}
+
+struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
+ struct visor_device *from)
+{
+ struct device *dev;
+ struct device *dev_start = NULL;
+ struct visor_busdev id = {
+ .bus_no = bus_no,
+ .dev_no = dev_no
+ };
+
+ if (from)
+ dev_start = &from->device;
+ dev = bus_find_device(&visorbus_type, dev_start, (void *)&id,
+ match_visorbus_dev_by_id);
+ if (!dev)
+ return NULL;
+ return to_visor_device(dev);
+}
+
/*
* visorbus_release_busdevice() - called when device_unregister() is called for
* the bus device instance, after all other
tasks
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h
b/drivers/staging/unisys/visorbus/visorbus_private.h
index 91f788a..841437f 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -23,6 +23,8 @@
#include "vbuschannel.h"
#include "visorbus.h"
+struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
+ struct visor_device *from);
int visorbus_create_instance(struct visor_device *dev);
void visorbus_remove_instance(struct visor_device *bus_info);
int create_visor_device(struct visor_device *dev_info);
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c
b/drivers/staging/unisys/visorbus/visorchipset.c
index 80a0781..ab5c5c2 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -288,41 +288,6 @@ static ssize_t remaining_steps_store(struct device *dev,
}
static DEVICE_ATTR_RW(remaining_steps);
-struct visor_busdev {
- u32 bus_no;
- u32 dev_no;
-};
-
-static int match_visorbus_dev_by_id(struct device *dev, void *data)
-{
- struct visor_device *vdev = to_visor_device(dev);
- struct visor_busdev *id = data;
-
- if ((vdev->chipset_bus_no == id->bus_no) &&
- (vdev->chipset_dev_no == id->dev_no))
- return 1;
- return 0;
-}
-
-struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
- struct visor_device *from)
-{
- struct device *dev;
- struct device *dev_start = NULL;
- struct visor_busdev id = {
- .bus_no = bus_no,
- .dev_no = dev_no
- };
-
- if (from)
- dev_start = &from->device;
- dev = bus_find_device(&visorbus_type, dev_start, (void *)&id,
- match_visorbus_dev_by_id);
- if (!dev)
- return NULL;
- return to_visor_device(dev);
-}
-
static void controlvm_init_response(struct controlvm_message *msg,
struct controlvm_message_header *msg_hdr,
int response)
--
1.9.1
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