There are a few glib functions that abort on OOM and thus there's
no point in checking their retval against NULL. Nevertheless, we
do have those checks in a few places. Remove them.

Generated using the following spatch:

  @@
  expression x;
  identifier n;
  expression r;
  @@
  (
    x = g_strdup_printf(...);
  | x = g_strdup_vprintf(...);
  | x = g_strdup(...);
  | x = g_strndup(...);
  | x = g_new0(...);
  | x = g_realloc(...);
  )
    ... when != x
  - if(!x)
  (
  -   return r;
  |
  -   goto n;
  )

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
 src/hyperv/hyperv_driver.c | 14 --------------
 src/util/virprocess.c      |  2 --
 2 files changed, 16 deletions(-)

diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index 3327f0132e..7b684e04ba 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -482,8 +482,6 @@ hypervDomainAddVirtualDiskParent(virDomainPtr domain,
     parent__PATH = g_strdup_printf("\\\\%s\\Root\\Virtualization\\V2:"
                                    "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                    hostname, parentInstanceIDEscaped);
-    if (!parent__PATH)
-        return -1;
 
     if (hypervSetEmbeddedProperty(controllerResource, "Parent", parent__PATH) < 0)
         return -1;
@@ -529,9 +527,6 @@ hypervDomainAddVirtualHardDisk(virDomainPtr domain,
                                 "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                 hostname, vhdInstanceIdEscaped);
 
-    if (!vhd__PATH)
-        return -1;
-
     if (hypervSetEmbeddedProperty(volumeResource, "Parent", vhd__PATH) < 0)
         return -1;
 
@@ -660,8 +655,6 @@ hypervDomainAttachPhysicalDisk(virDomainPtr domain,
     controller__PATH = g_strdup_printf("\\\\%s\\Root\\Virtualization\\V2:"
                                        "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                        hostname, controllerInstanceIdEscaped);
-    if (!controller__PATH)
-        return -1;
 
     if (hypervSetEmbeddedProperty(diskResource, "Parent", controller__PATH) < 0)
         return -1;
@@ -711,8 +704,6 @@ hypervDomainAddOpticalDrive(virDomainPtr domain,
     parent__PATH = g_strdup_printf("\\\\%s\\Root\\Virtualization\\V2:"
                                    "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                    hostname, parentInstanceIDEscaped);
-    if (!parent__PATH)
-        return -1;
 
     if (hypervSetEmbeddedProperty(driveResource, "Parent", parent__PATH) < 0)
         return -1;
@@ -756,8 +747,6 @@ hypervDomainAddOpticalDisk(virDomainPtr domain,
     vhd__PATH = g_strdup_printf("\\\\%s\\Root\\Virtualization\\V2:"
                                 "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                 hostname, vhdInstanceIdEscaped);
-    if (!vhd__PATH)
-        return -1;
 
     if (hypervSetEmbeddedProperty(volumeResource, "Parent", vhd__PATH) < 0)
         return -1;
@@ -829,9 +818,6 @@ hypervDomainAttachFloppy(virDomainPtr domain,
                                 "Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
                                 hostname, vhdInstanceIdEscaped);
 
-    if (!vfd__PATH)
-        return -1;
-
     if (hypervSetEmbeddedProperty(volumeResource, "Parent", vfd__PATH) < 0)
         return -1;
 
diff --git a/src/util/virprocess.c b/src/util/virprocess.c
index c74bd16fe6..66b20b0a33 100644
--- a/src/util/virprocess.c
+++ b/src/util/virprocess.c
@@ -1826,8 +1826,6 @@ virProcessGetSchedInfo(unsigned long long *cpuWait,
         proc = g_strdup_printf("/proc/%d/task/%d/sched", (int) pid, (int) tid);
     else
         proc = g_strdup_printf("/proc/%d/sched", (int) pid);
-    if (!proc)
-        return -1;
 
     /* The file is not guaranteed to exist (needs CONFIG_SCHED_DEBUG) */
     if (access(proc, R_OK) < 0) {
-- 
2.34.1