On 02/21/2017 02:57 PM, Andrea Bolognani wrote:
The switch in virDomainPCIControllerModelToConnectType()
had some code that, while techically part of the
_PCIE_SWITCH_DOWNSTREAM_PORT case, was in fact dead due
to the early return.
Get rid of the dead code, and fix the inaccurate function
description while at it.
---
src/conf/domain_addr.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/src/conf/domain_addr.c b/src/conf/domain_addr.c
index 1649d84..519cc6b 100644
--- a/src/conf/domain_addr.c
+++ b/src/conf/domain_addr.c
@@ -35,9 +35,8 @@ VIR_LOG_INIT("conf.domain_addr");
virDomainPCIConnectFlags
virDomainPCIControllerModelToConnectType(virDomainControllerModelPCI model)
{
- /* given a VIR_DOMAIN_CONTROLLER_MODEL_PCI*, set connectType to
- * the equivalent VIR_PCI_CONNECT_TYPE_*. return 0 on success, -1
- * if the model wasn't recognized.
+ /* given a VIR_DOMAIN_CONTROLLER_MODEL_PCI*, return
+ * the equivalent VIR_PCI_CONNECT_TYPE_*.
*/
switch (model) {
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
@@ -70,14 +69,6 @@ virDomainPCIControllerModelToConnectType(virDomainControllerModelPCI
model)
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
return VIR_PCI_CONNECT_TYPE_PCIE_SWITCH_DOWNSTREAM_PORT;
-
- /* if this happens, there is an error in the code. A
- * PCI controller should always have a proper model
- * set
- */
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("PCI controller model incorrectly set to
'last'"));
- return -1;
It looks like this code was added at a time when I thought that ..._LAST
should be handled separately in order to catch errors where the model
was improperly set to that one value, and then later I figured it was so
unlikely for that to happen (vs. e.g. having it initialized to 0 and
then never set) that it wasn't worth the code. So I moved the case
...._LAST: but forgot to remove the code.
Anyway, ACK.