[PULL 6/8] hw/xen: Use xs_node_read() from xenstore_read_str() instead of open-coding it

[David Woodhouse]

From: David Woodhouse <d...@amazon.co.uk>

Signed-off-by: David Woodhouse <d...@amazon.co.uk>
Reviewed-by: Anthony PERARD <anthony.per...@vates.tech>
Acked-by: Roger Pau Monné <roger....@citrix.com>
---
 hw/xen/xen_pvdev.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/xen/xen_pvdev.c b/hw/xen/xen_pvdev.c
index c5ad71e8dc..c9143ba259 100644
--- a/hw/xen/xen_pvdev.c
+++ b/hw/xen/xen_pvdev.c
@@ -22,6 +22,7 @@
 #include "qemu/main-loop.h"
 #include "hw/qdev-core.h"
 #include "hw/xen/xen-legacy-backend.h"
+#include "hw/xen/xen-bus-helper.h"
 #include "hw/xen/xen_pvdev.h"
 
 /* private */
@@ -81,12 +82,9 @@ int xenstore_write_str(const char *base, const char *node, 
const char *val)
 
 char *xenstore_read_str(const char *base, const char *node)
 {
-    char abspath[XEN_BUFSIZE];
-    unsigned int len;
     char *str, *ret = NULL;
 
-    snprintf(abspath, sizeof(abspath), "%s/%s", base, node);
-    str = qemu_xen_xs_read(xenstore, 0, abspath, &len);
+    str = xs_node_read(xenstore, 0, NULL, NULL, "%s/%s", base, node);
     if (str != NULL) {
         /* move to qemu-allocated memory to make sure
          * callers can safely g_free() stuff. */
-- 
2.47.0