qga: Drop superfluous error_is_set()

acquire_privilege(), execute_async() and check_suspend_mode() do
nothing when called with an error set.  Callers shouldn't do that, and
no caller does.  Drop the superfluous tests.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Markus Armbruster 2014-05-02 13:26:39 +02:00 committed by Luiz Capitulino
parent 0f230bf70e
commit 5e54769c92

View File

@ -35,10 +35,6 @@ static void acquire_privilege(const char *name, Error **errp)
TOKEN_PRIVILEGES priv; TOKEN_PRIVILEGES priv;
Error *local_err = NULL; Error *local_err = NULL;
if (error_is_set(errp)) {
return;
}
if (OpenProcessToken(GetCurrentProcess(), if (OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token)) TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token))
{ {
@ -74,9 +70,6 @@ static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
{ {
Error *local_err = NULL; Error *local_err = NULL;
if (error_is_set(errp)) {
return;
}
HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
if (!thread) { if (!thread) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED, error_set(&local_err, QERR_QGA_COMMAND_FAILED,
@ -268,9 +261,6 @@ static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
SYSTEM_POWER_CAPABILITIES sys_pwr_caps; SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
Error *local_err = NULL; Error *local_err = NULL;
if (error_is_set(errp)) {
return;
}
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
if (!GetPwrCapabilities(&sys_pwr_caps)) { if (!GetPwrCapabilities(&sys_pwr_caps)) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED, error_set(&local_err, QERR_QGA_COMMAND_FAILED,