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staging: unisys: refactor bus_create() 

First, fix all CamelCase names:

busNo => bus_no
pBusInfo => bus_info
Away => cleanup

Fix the kzalloc() call so it uses the variable name rather than the
type, and update all of the references to the renamed variables and
labels.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Romer 2015-03-16 13:58:20 -04:00 committed by Greg Kroah-Hartman
parent 75c1f8b726
commit 6c5fed359f
1 changed files with 25 additions and 26 deletions
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51
drivers/staging/unisys/visorchipset/visorchipset_main.c
View File

@ -1028,50 +1028,49 @@ static void
bus_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
ulong busNo = cmd->create_bus.bus_no;
ulong bus_no = cmd->create_bus.bus_no;
int rc = CONTROLVM_RESP_SUCCESS;
struct visorchipset_bus_info *pBusInfo = NULL;
struct visorchipset_bus_info *bus_info = NULL;
pBusInfo = findbus(&bus_info_list, busNo);
if (pBusInfo && (pBusInfo->state.created == 1)) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, busNo,
bus_info = findbus(&bus_info_list, bus_no);
if (bus_info && (bus_info->state.created == 1)) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
goto Away;
goto cleanup;
}
pBusInfo = kzalloc(sizeof(struct visorchipset_bus_info), GFP_KERNEL);
if (!pBusInfo) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, busNo,
bus_info = kzalloc(sizeof(*bus_info), GFP_KERNEL);
if (!bus_info) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
goto Away;
goto cleanup;
}
INIT_LIST_HEAD(&pBusInfo->entry);
pBusInfo->bus_no = busNo;
pBusInfo->dev_no = cmd->create_bus.dev_count;
INIT_LIST_HEAD(&bus_info->entry);
bus_info->bus_no = bus_no;
bus_info->dev_no = cmd->create_bus.dev_count;
POSTCODE_LINUX_3(BUS_CREATE_ENTRY_PC, busNo, POSTCODE_SEVERITY_INFO);
POSTCODE_LINUX_3(BUS_CREATE_ENTRY_PC, bus_no, POSTCODE_SEVERITY_INFO);
if (inmsg->hdr.flags.test_message == 1)
pBusInfo->chan_info.addr_type = ADDRTYPE_LOCALTEST;
bus_info->chan_info.addr_type = ADDRTYPE_LOCALTEST;
else
pBusInfo->chan_info.addr_type = ADDRTYPE_LOCALPHYSICAL;
bus_info->chan_info.addr_type = ADDRTYPE_LOCALPHYSICAL;
pBusInfo->flags.server = inmsg->hdr.flags.server;
pBusInfo->chan_info.channel_addr = cmd->create_bus.channel_addr;
pBusInfo->chan_info.n_channel_bytes = cmd->create_bus.channel_bytes;
pBusInfo->chan_info.channel_type_uuid =
bus_info->flags.server = inmsg->hdr.flags.server;
bus_info->chan_info.channel_addr = cmd->create_bus.channel_addr;
bus_info->chan_info.n_channel_bytes = cmd->create_bus.channel_bytes;
bus_info->chan_info.channel_type_uuid =
cmd->create_bus.bus_data_type_uuid;
pBusInfo->chan_info.channel_inst_uuid = cmd->create_bus.bus_inst_uuid;
bus_info->chan_info.channel_inst_uuid = cmd->create_bus.bus_inst_uuid;
list_add(&pBusInfo->entry, &bus_info_list);
list_add(&bus_info->entry, &bus_info_list);
POSTCODE_LINUX_3(BUS_CREATE_EXIT_PC, busNo, POSTCODE_SEVERITY_INFO);
POSTCODE_LINUX_3(BUS_CREATE_EXIT_PC, bus_no, POSTCODE_SEVERITY_INFO);
Away:
bus_epilog(busNo, CONTROLVM_BUS_CREATE, &inmsg->hdr,
cleanup:
bus_epilog(bus_no, CONTROLVM_BUS_CREATE, &inmsg->hdr,
rc, inmsg->hdr.flags.response_expected == 1);
}