[libvirt PATCH] Remove unused variables
These variables are only used for assignment and have
no other effect.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
Found by clang-analyzer. Just install the package with scan-build and
run:
ninja -C build scan-build
(or some meson --reconfigure might be necessary.
OTOH, I did not get ninja coverage to work so far.)
src/conf/domain_conf.c | 4 +---
src/util/virdevmapper.c | 3 +--
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fd8cdb7695..69e0439e7e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -8857,8 +8857,6 @@ virDomainHostdevDefParseXMLCaps(xmlNodePtr node G_GNUC_UNUSED,
const char *type,
virDomainHostdevDefPtr def)
{
- xmlNodePtr sourcenode;
-
/* @type is passed in from the caller rather than read from the
* xml document, because it is specified in different places for
* different kinds of defs - it is an attribute of
@@ -8881,7 +8879,7 @@ virDomainHostdevDefParseXMLCaps(xmlNodePtr node G_GNUC_UNUSED,
return -1;
}
- if (!(sourcenode = virXPathNode("./source", ctxt))) {
+ if (!virXPathNode("./source", ctxt)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <source> element in hostdev device"));
return -1;
diff --git a/src/util/virdevmapper.c b/src/util/virdevmapper.c
index a471504176..fe7f611496 100644
--- a/src/util/virdevmapper.c
+++ b/src/util/virdevmapper.c
@@ -162,7 +162,6 @@ virDMSanitizepath(const char *path)
DIR *dh = NULL;
const char *p;
char *ret = NULL;
- int rc;
/* If a path is NOT provided then assume it's DM name */
p = strrchr(path, '/');
@@ -192,7 +191,7 @@ virDMSanitizepath(const char *path)
if (virDirOpen(&dh, DEV_DM_DIR) < 0)
return NULL;
- while ((rc = virDirRead(dh, &ent, DEV_DM_DIR)) > 0) {
+ while (virDirRead(dh, &ent, DEV_DM_DIR) > 0) {
g_autofree char *tmp = g_strdup_printf(DEV_DM_DIR "/%s",
ent->d_name);
if (stat(tmp, &sb[1]) == 0 &&
--
2.26.2