From 02a15861235d29dcf89b61bf88fed2ec4ccee9dc Mon Sep 17 00:00:00 2001
From: jianchunfu <jianchunfu_yewu@cmss.chinamobile.com>
Date: Thu, 4 Aug 2022 16:41:35 +0800
Subject: [PATCH 7/9] target/ppc: use g_autofree in kvmppc_read_int_cpu_dt()

This spares us a g_free() call. Let's also not use 'val' and return the
value of kvmppc_read_int_dt() directly.

Signed-off-by: jianchunfu <jianchunfu_yewu@cmss.chinamobile.com>
---
 target/ppc/kvm.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index d64d7c5b4a..1a6c6b6fa0 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -1931,8 +1931,8 @@ static uint64_t kvmppc_read_int_dt(const char *filename, Error **errp)
  */
 static uint64_t kvmppc_read_int_cpu_dt(const char *propname, Error **errp)
 {
-    char buf[PATH_MAX], *tmp;
-    uint64_t val;
+    g_autofree char *tmp = NULL;
+    char buf[PATH_MAX];
 
     if (kvmppc_find_cpu_dt(buf, sizeof(buf))) {
         error_setg(errp, "Failed to read CPU property %s", propname);
@@ -1940,10 +1940,8 @@ static uint64_t kvmppc_read_int_cpu_dt(const char *propname, Error **errp)
     }
 
     tmp = g_strdup_printf("%s/%s", buf, propname);
-    val = kvmppc_read_int_dt(tmp, errp);
-    g_free(tmp);
 
-    return val;
+    return kvmppc_read_int_dt(tmp, errp);
 }
 
 uint64_t kvmppc_get_clockfreq(void)
-- 
2.27.0