qemu: Drop 'ret' from qemuBuildIOMMUCommandLine()

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index fcc6caf42f86d486582d0b982a0824f364dd7d06..4a3aa26d7efa31ff928499c23672089135bdbde1 100644 (file)
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6930,7 +6930,6 @@ qemuBuildIOMMUCommandLine(virCommandPtr cmd,
 {
     virBuffer opts = VIR_BUFFER_INITIALIZER;
     const virDomainIOMMUDef *iommu = def->iommu;
-    int ret = -1;
 
     if (!iommu)
         return 0;
@@ -6971,9 +6970,8 @@ qemuBuildIOMMUCommandLine(virCommandPtr cmd,
     virCommandAddArg(cmd, "-device");
     virCommandAddArgBuffer(cmd, &opts);
 
-    ret = 0;
     virBufferFreeAndReset(&opts);
-    return ret;
+    return 0;
 }