qemu: tpm: remove unused pidfile variable

qemuExtTPMSetupCgroup declares pidfile but never uses it.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>

diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c
index 674137358384aef57258df4ef0eed14ef5b13d77..385f4c74f7ba854741a5d37b735e66b53eb46d47 100644 (file)
--- a/src/qemu/qemu_tpm.c
+++ b/src/qemu/qemu_tpm.c
@@ -913,7 +913,6 @@ qemuExtTPMSetupCgroup(virQEMUDriverPtr driver,
                       virCgroupPtr cgroup)
 {
     virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
-    char *pidfile = NULL;
     char *shortName = NULL;
     int ret = -1, rc;
     pid_t pid;
@@ -940,7 +939,6 @@ qemuExtTPMSetupCgroup(virQEMUDriverPtr driver,
     ret = 0;
 
  cleanup:
-    VIR_FREE(pidfile);
     VIR_FREE(shortName);
     virObjectUnref(cfg);