The bus driver doesn't work in server mode, just remove the left over
pieces.
Signed-off-by: Don Zickus <dzickus@xxxxxxxxxx>
---
drivers/staging/unisys/visorbus/visorbus_main.c | 66 +++-------------------
drivers/staging/unisys/visorbus/visorbus_private.h | 5 --
drivers/staging/unisys/visorbus/visorchipset.c | 2 -
3 files changed, 7 insertions(+), 66 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index ec20c46..7667b15 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -1074,54 +1074,6 @@ find_visor_device_by_channel(struct visorchannel *channel)
}
static int
-init_vbus_channel(struct visorchannel *chan)
-{
- int rc = -1;
- unsigned long allocated_bytes = visorchannel_get_nbytes(chan);
- struct spar_vbus_channel_protocol *x =
- kmalloc(sizeof(struct spar_vbus_channel_protocol),
- GFP_KERNEL);
-
- POSTCODE_LINUX_3(VBUS_CHANNEL_ENTRY_PC, rc, POSTCODE_SEVERITY_INFO);
-
- if (x) {
- POSTCODE_LINUX_2(MALLOC_FAILURE_PC, POSTCODE_SEVERITY_ERR);
- goto away;
- }
- if (visorchannel_clear(chan, 0, 0, allocated_bytes) < 0) {
- POSTCODE_LINUX_2(VBUS_CHANNEL_FAILURE_PC,
- POSTCODE_SEVERITY_ERR);
- goto away;
- }
- if (visorchannel_read
- (chan, 0, x, sizeof(struct spar_vbus_channel_protocol)) < 0) {
- POSTCODE_LINUX_2(VBUS_CHANNEL_FAILURE_PC,
- POSTCODE_SEVERITY_ERR);
- goto away;
- }
- if (!SPAR_VBUS_CHANNEL_OK_SERVER(allocated_bytes)) {
- POSTCODE_LINUX_2(VBUS_CHANNEL_FAILURE_PC,
- POSTCODE_SEVERITY_ERR);
- goto away;
- }
-
- if (visorchannel_write
- (chan, 0, x, sizeof(struct spar_vbus_channel_protocol)) < 0) {
- POSTCODE_LINUX_3(VBUS_CHANNEL_FAILURE_PC, chan,
- POSTCODE_SEVERITY_ERR);
- goto away;
- }
-
- POSTCODE_LINUX_3(VBUS_CHANNEL_EXIT_PC, chan, POSTCODE_SEVERITY_INFO);
- rc = 0;
-
-away:
- kfree(x);
- x = NULL;
- return rc;
-}
-
-static int
get_vbus_header_info(struct visorchannel *chan,
struct spar_vbus_headerinfo *hdr_info)
{
@@ -1296,18 +1248,14 @@ create_bus_instance(struct visorchipset_bus_info *bus_info)
}
dev->chipset_bus_no = id;
dev->visorchannel = bus_info->visorchannel;
- if (bus_info->flags.server) {
- init_vbus_channel(dev->visorchannel);
+ if (get_vbus_header_info(dev->visorchannel, hdr_info) >= 0) {
+ dev->vbus_hdr_info = (void *)hdr_info;
+ write_vbus_chp_info(dev->visorchannel, hdr_info,
+ &chipset_driverinfo);
+ write_vbus_bus_info(dev->visorchannel, hdr_info,
+ &clientbus_driverinfo);
} else {
- if (get_vbus_header_info(dev->visorchannel, hdr_info) >= 0) {
- dev->vbus_hdr_info = (void *)hdr_info;
- write_vbus_chp_info(dev->visorchannel, hdr_info,
- &chipset_driverinfo);
- write_vbus_bus_info(dev->visorchannel, hdr_info,
- &clientbus_driverinfo);
- } else {
- kfree(hdr_info);
- }
+ kfree(hdr_info);
}
bus_count++;
list_add_tail(&dev->list_all, &list_all_bus_instances);
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h b/drivers/staging/unisys/visorbus/visorbus_private.h
index 57db062..af71809 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -66,11 +66,6 @@ struct visorchipset_bus_info {
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;
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 3a8d490..b063f2b 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -1228,8 +1228,6 @@ bus_create(struct controlvm_message *inmsg)
POSTCODE_LINUX_3(BUS_CREATE_ENTRY_PC, bus_no, POSTCODE_SEVERITY_INFO);
- bus_info->flags.server = inmsg->hdr.flags.server;
-
visorchannel = visorchannel_create(cmd->create_bus.channel_addr,
cmd->create_bus.channel_bytes,
GFP_KERNEL,
--
2.1.0
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