[PATCH 05/10] conf: virDomainDefMaybeAddInput() to void

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



virDomainDefMaybeAddInput() function returns an
invariant result, so turn it to void. Remove all
redundant check which depends on it returning value.

Fixes: 98f6f2081d ("util: alloc: Reimplement VIR_APPEND_ELEMENT using virAppendElement")
Signed-off-by: Artem Chernyshev <artem.chernyshev@xxxxxxxxxxx>
---
 src/conf/domain_conf.c   |  6 ++----
 src/conf/domain_conf.h   |  2 +-
 src/libxl/libxl_domain.c |  3 +--
 src/libxl/xen_common.c   | 18 +++++++-----------
 src/libxl/xen_common.h   |  2 +-
 src/qemu/qemu_domain.c   | 33 ++++++++++++---------------------
 src/vz/vz_driver.c       | 23 +++++++++--------------
 src/vz/vz_sdk.c          | 14 ++++++--------
 8 files changed, 39 insertions(+), 62 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 1ab1caba58..3a73a3ae83 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -16179,7 +16179,7 @@ virDomainDefMaybeAddController(virDomainDef *def,
 }
 
 
-int
+void
 virDomainDefMaybeAddInput(virDomainDef *def,
                           int type,
                           int bus)
@@ -16190,7 +16190,7 @@ virDomainDefMaybeAddInput(virDomainDef *def,
     for (i = 0; i < def->ninputs; i++) {
         if (def->inputs[i]->type == type &&
             def->inputs[i]->bus == bus)
-            return 0;
+            return;
     }
 
     input = g_new0(virDomainInputDef, 1);
@@ -16199,8 +16199,6 @@ virDomainDefMaybeAddInput(virDomainDef *def,
     input->bus = bus;
 
     VIR_APPEND_ELEMENT(def->inputs, def->ninputs, input);
-
-    return 0;
 }
 
 
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index ffa9f74a72..cd582c19b1 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -4273,7 +4273,7 @@ virDomainDefMaybeAddController(virDomainDef *def,
                                virDomainControllerType type,
                                int idx,
                                int model);
-int
+void
 virDomainDefMaybeAddInput(virDomainDef *def,
                           int type,
                           int bus);
diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index 69bac7d0ae..f8f474ebdb 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -257,8 +257,7 @@ libxlDomainDefPostParse(virDomainDef *def,
     }
 
     /* add implicit input devices */
-    if (xenDomainDefAddImplicitInputDevice(def) < 0)
-        return -1;
+    xenDomainDefAddImplicitInputDevice(def);
 
     /* For x86_64 HVM */
     if (def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
diff --git a/src/libxl/xen_common.c b/src/libxl/xen_common.c
index c7bc51b926..d67a14b7df 100644
--- a/src/libxl/xen_common.c
+++ b/src/libxl/xen_common.c
@@ -2382,7 +2382,7 @@ xenFormatConfigCommon(virConf *conf,
 }
 
 
-int
+void
 xenDomainDefAddImplicitInputDevice(virDomainDef *def)
 {
     virDomainInputBus implicitInputBus = VIR_DOMAIN_INPUT_BUS_XEN;
@@ -2390,15 +2390,11 @@ xenDomainDefAddImplicitInputDevice(virDomainDef *def)
     if (def->os.type == VIR_DOMAIN_OSTYPE_HVM)
         implicitInputBus = VIR_DOMAIN_INPUT_BUS_PS2;
 
-    if (virDomainDefMaybeAddInput(def,
-                                  VIR_DOMAIN_INPUT_TYPE_MOUSE,
-                                  implicitInputBus) < 0)
-        return -1;
+    virDomainDefMaybeAddInput(def,
+                              VIR_DOMAIN_INPUT_TYPE_MOUSE,
+                              implicitInputBus);
 
-    if (virDomainDefMaybeAddInput(def,
-                                  VIR_DOMAIN_INPUT_TYPE_KBD,
-                                  implicitInputBus) < 0)
-        return -1;
-
-    return 0;
+    virDomainDefMaybeAddInput(def,
+                              VIR_DOMAIN_INPUT_TYPE_KBD,
+                              implicitInputBus);
 }
diff --git a/src/libxl/xen_common.h b/src/libxl/xen_common.h
index b21046e959..86c2c337c1 100644
--- a/src/libxl/xen_common.h
+++ b/src/libxl/xen_common.h
@@ -66,4 +66,4 @@ int xenFormatConfigCommon(virConf *conf,
 
 char *xenMakeIPList(virNetDevIPInfo *guestIP);
 
-int xenDomainDefAddImplicitInputDevice(virDomainDef *def);
+void xenDomainDefAddImplicitInputDevice(virDomainDef *def);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index ac5aefeb43..31b10afaed 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3917,22 +3917,18 @@ virXMLNamespace virQEMUDriverDomainXMLNamespace = {
 };
 
 
-static int
+static void
 qemuDomainDefAddImplicitInputDevice(virDomainDef *def)
 {
     if (ARCH_IS_X86(def->os.arch)) {
-        if (virDomainDefMaybeAddInput(def,
-                                      VIR_DOMAIN_INPUT_TYPE_MOUSE,
-                                      VIR_DOMAIN_INPUT_BUS_PS2) < 0)
-            return -1;
+        virDomainDefMaybeAddInput(def,
+                                  VIR_DOMAIN_INPUT_TYPE_MOUSE,
+                                  VIR_DOMAIN_INPUT_BUS_PS2);
 
-        if (virDomainDefMaybeAddInput(def,
-                                      VIR_DOMAIN_INPUT_TYPE_KBD,
-                                      VIR_DOMAIN_INPUT_BUS_PS2) < 0)
-            return -1;
+        virDomainDefMaybeAddInput(def,
+                                  VIR_DOMAIN_INPUT_TYPE_KBD,
+                                  VIR_DOMAIN_INPUT_BUS_PS2);
     }
-
-    return 0;
 }
 
 static int
@@ -4122,8 +4118,7 @@ qemuDomainDefAddDefaultDevices(virQEMUDriver *driver,
     bool addITCOWatchdog = false;
 
     /* add implicit input devices */
-    if (qemuDomainDefAddImplicitInputDevice(def) < 0)
-        return -1;
+    qemuDomainDefAddImplicitInputDevice(def);
 
     /* Add implicit PCI root controller if the machine has one */
     switch (def->os.arch) {
@@ -4320,19 +4315,15 @@ qemuDomainDefAddDefaultDevices(virQEMUDriver *driver,
             addDefaultUSBMouse = false;
     }
 
-    if (addDefaultUSBKBD &&
-        def->ngraphics > 0 &&
+    if (addDefaultUSBKBD && def->ngraphics > 0)
         virDomainDefMaybeAddInput(def,
                                   VIR_DOMAIN_INPUT_TYPE_KBD,
-                                  VIR_DOMAIN_INPUT_BUS_USB) < 0)
-        return -1;
+                                  VIR_DOMAIN_INPUT_BUS_USB);
 
-    if (addDefaultUSBMouse &&
-        def->ngraphics > 0 &&
+    if (addDefaultUSBMouse && def->ngraphics > 0)
         virDomainDefMaybeAddInput(def,
                                   VIR_DOMAIN_INPUT_TYPE_MOUSE,
-                                  VIR_DOMAIN_INPUT_BUS_USB) < 0)
-        return -1;
+                                  VIR_DOMAIN_INPUT_BUS_USB);
 
     if (addPanicDevice) {
         size_t j;
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 93f0e1bbb4..55b39d2200 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -210,26 +210,22 @@ vzConnectGetCapabilities(virConnectPtr conn)
     return virCapabilitiesFormatXML(privconn->driver->caps);
 }
 
-static int
+static void
 vzDomainDefAddDefaultInputDevices(virDomainDef *def)
 {
     int bus = IS_CT(def) ? VIR_DOMAIN_INPUT_BUS_PARALLELS :
                            VIR_DOMAIN_INPUT_BUS_PS2;
 
     if (def->ngraphics == 0)
-        return 0;
-
-    if (virDomainDefMaybeAddInput(def,
-                                  VIR_DOMAIN_INPUT_TYPE_MOUSE,
-                                  bus) < 0)
-        return -1;
+        return;
 
-    if (virDomainDefMaybeAddInput(def,
-                                  VIR_DOMAIN_INPUT_TYPE_KBD,
-                                  bus) < 0)
-        return -1;
+    virDomainDefMaybeAddInput(def,
+                              VIR_DOMAIN_INPUT_TYPE_MOUSE,
+                              bus);
 
-    return 0;
+    virDomainDefMaybeAddInput(def,
+                              VIR_DOMAIN_INPUT_TYPE_KBD,
+                              bus);
 }
 
 static int
@@ -244,8 +240,7 @@ vzDomainDefPostParse(virDomainDef *def,
                                         def->virtType))
         return -1;
 
-    if (vzDomainDefAddDefaultInputDevices(def) < 0)
-        return -1;
+    vzDomainDefAddDefaultInputDevices(def);
 
     return 0;
 }
diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 6a15d60577..080beac351 100644
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -1849,15 +1849,13 @@ prlsdkLoadDomain(struct _vzDriver *driver,
         int bus = IS_CT(def) ? VIR_DOMAIN_INPUT_BUS_PARALLELS :
                                VIR_DOMAIN_INPUT_BUS_PS2;
 
-        if (virDomainDefMaybeAddInput(def,
-                                      VIR_DOMAIN_INPUT_TYPE_MOUSE,
-                                      bus) < 0)
-            return NULL;
+        virDomainDefMaybeAddInput(def,
+                                  VIR_DOMAIN_INPUT_TYPE_MOUSE,
+                                  bus);
 
-        if (virDomainDefMaybeAddInput(def,
-                                      VIR_DOMAIN_INPUT_TYPE_KBD,
-                                      bus) < 0)
-            return NULL;
+        virDomainDefMaybeAddInput(def,
+                                  VIR_DOMAIN_INPUT_TYPE_KBD,
+                                  bus);
     }
 
     if (!dom) {
-- 
2.43.0
_______________________________________________
Devel mailing list -- devel@xxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxx




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux