return count;
}
-
static ssize_t remaining_steps_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return count;
}
-#if 0
-static void
-testUnicode(void)
-{
- wchar_t unicodeString[] = { 'a', 'b', 'c', 0 };
- char s[sizeof(unicodeString) * NLS_MAX_CHARSET_SIZE];
- wchar_t unicode2[99];
-
- /* NOTE: Either due to a bug, or feature I don't understand, the
- * kernel utf8_mbstowcs() and utf_wcstombs() do NOT copy the
- * trailed NUL byte!! REALLY!!!!! Arrrrgggghhhhh
- */
-
- LOGINF("sizeof(wchar_t) = %d", sizeof(wchar_t));
- LOGINF("utf8_wcstombs=%d",
- chrs = utf8_wcstombs(s, unicodeString, sizeof(s)));
- if (chrs >= 0)
- s[chrs] = '\0'; /* GRRRRRRRR */
- LOGINF("s='%s'", s);
- LOGINF("utf8_mbstowcs=%d", chrs = utf8_mbstowcs(unicode2, s, 100));
- if (chrs >= 0)
- unicode2[chrs] = 0; /* GRRRRRRRR */
- if (memcmp(unicodeString, unicode2, sizeof(unicodeString)) == 0)
- LOGINF("strings match... good");
- else
- LOGINF("strings did not match!!");
-}
-#endif
-
static void
-busInfo_clear(void *v)
+bus_info_clear(void *v)
{
struct visorchipset_bus_info *p = (struct visorchipset_bus_info *) (v);
- if (p->proc_object) {
- visor_proc_DestroyObject(p->proc_object);
- p->proc_object = NULL;
- }
kfree(p->name);
p->name = NULL;
}
static void
-devInfo_clear(void *v)
+dev_info_clear(void *v)
{
struct visorchipset_device_info *p =
(struct visorchipset_device_info *)(v);
struct ultra_vbus_deviceinfo *driver_info)
{
down(¬ifier_lock);
- if (notifiers == NULL) {
+ if (!notifiers) {
memset(&BusDev_Server_Notifiers, 0,
sizeof(BusDev_Server_Notifiers));
serverregistered = 0; /* clear flag */
struct ultra_vbus_deviceinfo *driver_info)
{
down(¬ifier_lock);
- if (notifiers == NULL) {
+ if (!notifiers) {
memset(&BusDev_Client_Notifiers, 0,
sizeof(BusDev_Client_Notifiers));
clientregistered = 0; /* clear flag */
struct visorchipset_device_info *di, *tmp_di;
list_for_each_entry_safe(bi, tmp_bi, &bus_info_list, entry) {
- busInfo_clear(bi);
+ bus_info_clear(bi);
list_del(&bi->entry);
kfree(bi);
}
list_for_each_entry_safe(di, tmp_di, &dev_info_list, entry) {
- devInfo_clear(di);
+ dev_info_clear(di);
list_del(&di->entry);
kfree(di);
}
POSTCODE_LINUX_2(CHIPSET_INIT_ENTRY_PC, POSTCODE_SEVERITY_INFO);
if (chipset_inited) {
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
- goto Away;
+ goto cleanup;
}
chipset_inited = 1;
POSTCODE_LINUX_2(CHIPSET_INIT_EXIT_PC, POSTCODE_SEVERITY_INFO);
* features-aware driver. */
features |= ULTRA_CHIPSET_FEATURE_REPLY;
-Away:
+cleanup:
if (rc < 0)
cleanup_controlvm_structures();
if (inmsg->hdr.flags.response_expected)
visorchipset_save_message(struct controlvm_message *msg,
enum crash_obj_type type)
{
- u32 localSavedCrashMsgOffset;
- u16 localSavedCrashMsgCount;
+ u32 crash_msg_offset;
+ u16 crash_msg_count;
/* get saved message count */
if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_count),
- &localSavedCrashMsgCount, sizeof(u16)) < 0) {
+ &crash_msg_count, sizeof(u16)) < 0) {
POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
POSTCODE_SEVERITY_ERR);
return;
}
- if (localSavedCrashMsgCount != CONTROLVM_CRASHMSG_MAX) {
+ if (crash_msg_count != CONTROLVM_CRASHMSG_MAX) {
POSTCODE_LINUX_3(CRASH_DEV_COUNT_FAILURE_PC,
- localSavedCrashMsgCount,
+ crash_msg_count,
POSTCODE_SEVERITY_ERR);
return;
}
if (visorchannel_read(controlvm_channel,
offsetof(struct spar_controlvm_channel_protocol,
saved_crash_message_offset),
- &localSavedCrashMsgOffset, sizeof(u32)) < 0) {
+ &crash_msg_offset, sizeof(u32)) < 0) {
POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
POSTCODE_SEVERITY_ERR);
return;
if (type == CRASH_BUS) {
if (visorchannel_write(controlvm_channel,
- localSavedCrashMsgOffset,
+ crash_msg_offset,
msg,
sizeof(struct controlvm_message)) < 0) {
POSTCODE_LINUX_2(SAVE_MSG_BUS_FAILURE_PC,
}
} else {
if (visorchannel_write(controlvm_channel,
- localSavedCrashMsgOffset +
+ crash_msg_offset +
sizeof(struct controlvm_message), msg,
sizeof(struct controlvm_message)) < 0) {
POSTCODE_LINUX_2(SAVE_MSG_DEV_FAILURE_PC,
EXPORT_SYMBOL_GPL(visorchipset_save_message);
static void
-bus_responder(enum controlvm_id cmdId, ulong busNo, int response)
+bus_responder(enum controlvm_id cmd_id, ulong bus_no, int response)
{
struct visorchipset_bus_info *p = NULL;
BOOL need_clear = FALSE;
- p = findbus(&bus_info_list, busNo);
+ p = findbus(&bus_info_list, bus_no);
if (!p)
return;
if (response < 0) {
- if ((cmdId == CONTROLVM_BUS_CREATE) &&
+ if ((cmd_id == CONTROLVM_BUS_CREATE) &&
(response != (-CONTROLVM_RESP_ERROR_ALREADY_DONE)))
/* undo the row we just created... */
- delbusdevices(&dev_info_list, busNo);
+ delbusdevices(&dev_info_list, bus_no);
} else {
- if (cmdId == CONTROLVM_BUS_CREATE)
+ if (cmd_id == CONTROLVM_BUS_CREATE)
p->state.created = 1;
- if (cmdId == CONTROLVM_BUS_DESTROY)
+ if (cmd_id == CONTROLVM_BUS_DESTROY)
need_clear = TRUE;
}
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != (u32) cmdId)
+ if (p->pending_msg_hdr.id != (u32) cmd_id)
return;
controlvm_respond(&p->pending_msg_hdr, response);
p->pending_msg_hdr.id = CONTROLVM_INVALID;
if (need_clear) {
- busInfo_clear(p);
- delbusdevices(&dev_info_list, busNo);
+ bus_info_clear(p);
+ delbusdevices(&dev_info_list, bus_no);
}
}
static void
-device_changestate_responder(enum controlvm_id cmdId,
- ulong busNo, ulong devNo, int response,
- struct spar_segment_state responseState)
+device_changestate_responder(enum controlvm_id cmd_id,
+ ulong bus_no, ulong dev_no, int response,
+ struct spar_segment_state response_state)
{
struct visorchipset_device_info *p = NULL;
struct controlvm_message outmsg;
- p = finddevice(&dev_info_list, busNo, devNo);
+ p = finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return;
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != cmdId)
+ if (p->pending_msg_hdr.id != cmd_id)
return;
controlvm_init_response(&outmsg, &p->pending_msg_hdr, response);
- outmsg.cmd.device_change_state.bus_no = busNo;
- outmsg.cmd.device_change_state.dev_no = devNo;
- outmsg.cmd.device_change_state.state = responseState;
+ outmsg.cmd.device_change_state.bus_no = bus_no;
+ outmsg.cmd.device_change_state.dev_no = dev_no;
+ outmsg.cmd.device_change_state.state = response_state;
if (!visorchannel_signalinsert(controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg))
}
static void
-device_responder(enum controlvm_id cmdId, ulong busNo, ulong devNo,
+device_responder(enum controlvm_id cmd_id, ulong bus_no, ulong dev_no,
int response)
{
struct visorchipset_device_info *p = NULL;
BOOL need_clear = FALSE;
- p = finddevice(&dev_info_list, busNo, devNo);
+ p = finddevice(&dev_info_list, bus_no, dev_no);
if (!p)
return;
if (response >= 0) {
- if (cmdId == CONTROLVM_DEVICE_CREATE)
+ if (cmd_id == CONTROLVM_DEVICE_CREATE)
p->state.created = 1;
- if (cmdId == CONTROLVM_DEVICE_DESTROY)
+ if (cmd_id == CONTROLVM_DEVICE_DESTROY)
need_clear = TRUE;
}
if (p->pending_msg_hdr.id == CONTROLVM_INVALID)
return; /* no controlvm response needed */
- if (p->pending_msg_hdr.id != (u32) cmdId)
+ if (p->pending_msg_hdr.id != (u32) cmd_id)
return;
controlvm_respond(&p->pending_msg_hdr, response);
p->pending_msg_hdr.id = CONTROLVM_INVALID;
if (need_clear)
- devInfo_clear(p);
+ dev_info_clear(p);
}
static void
goto Away;
}
pBusInfo = kzalloc(sizeof(struct visorchipset_bus_info), GFP_KERNEL);
- if (pBusInfo == NULL) {
+ if (!pBusInfo) {
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, busNo,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
goto Away;
}
pDevInfo = kzalloc(sizeof(struct visorchipset_device_info), GFP_KERNEL);
- if (pDevInfo == NULL) {
+ if (!pDevInfo) {
POSTCODE_LINUX_4(DEVICE_CREATE_FAILURE_PC, devNo, busNo,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
u8 __iomem *payload = NULL;
int rc = CONTROLVM_RESP_SUCCESS;
- if (info == NULL) {
+ if (!info) {
rc = -CONTROLVM_RESP_ERROR_PAYLOAD_INVALID;
goto Away;
}
goto Away;
}
payload = ioremap_cache(phys_addr + offset, bytes);
- if (payload == NULL) {
+ if (!payload) {
rc = -CONTROLVM_RESP_ERROR_IOREMAP_FAILED;
goto Away;
}
struct parahotplug_request *req;
req = kmalloc(sizeof(*req), GFP_KERNEL|__GFP_NORETRY);
- if (req == NULL)
+ if (!req)
return NULL;
req->id = parahotplug_next_id();
req = parahotplug_request_create(inmsg);
- if (req == NULL)
+ if (!req)
return;
if (inmsg->cmd.device_change_state.state.active) {
break;
}
- if (parser_ctx != NULL) {
+ if (parser_ctx) {
parser_done(parser_ctx);
parser_ctx = NULL;
}
static void
setup_crash_devices_work_queue(struct work_struct *work)
{
-
struct controlvm_message localCrashCreateBusMsg;
struct controlvm_message localCrashCreateDevMsg;
struct controlvm_message msg;
void
visorchipset_device_pause_response(ulong bus_no, ulong dev_no, int response)
{
-
device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
bus_no, dev_no, response,
segment_state_standby);
periodic_controlvm_workqueue =
create_singlethread_workqueue("visorchipset_controlvm");
- if (periodic_controlvm_workqueue == NULL) {
+ if (!periodic_controlvm_workqueue) {
POSTCODE_LINUX_2(CREATE_WORKQUEUE_FAILED_PC,
DIAG_SEVERITY_ERR);
rc = -ENOMEM;
DIAG_SEVERITY_ERR);
goto Away;
}
-
}
Visorchipset_platform_device.dev.devt = MajorDev;
projects / firefly-linux-kernel-4.4.55.git / blobdiff