[RFC PATCH 2/4] x86/dom0: make goto jump forward

[Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>]

The jump to the label 'parse_error' becomes forward, rather
than backward; at the same time, the else branch can be eliminated.

This also fixes a violation of MISRA C:2012 Rule 15.2.

Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
 xen/arch/x86/dom0_build.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/xen/arch/x86/dom0_build.c b/xen/arch/x86/dom0_build.c
index 09fb8b063ae7..f0191dc148a2 100644
--- a/xen/arch/x86/dom0_build.c
+++ b/xen/arch/x86/dom0_build.c
@@ -439,12 +439,7 @@ static void __init process_dom0_ioports_disable(struct 
domain *dom0)
     {
         io_from = simple_strtoul(t, &u, 16);
         if ( u == t )
-        {
-        parse_error:
-            printk("Invalid ioport range <%s> "
-                   "in dom0_ioports_disable, skipping\n", t);
-            continue;
-        }
+            goto parse_error;
 
         if ( *u == '\0' )
             io_to = io_from;
@@ -454,7 +449,12 @@ static void __init process_dom0_ioports_disable(struct 
domain *dom0)
             goto parse_error;
 
         if ( (*u != '\0') || (io_to < io_from) || (io_to >= 65536) )
-            goto parse_error;
+        {
+        parse_error:
+            printk("Invalid ioport range <%s> "
+                   "in dom0_ioports_disable, skipping\n", t);
+            continue;
+        }
 
         printk("Disabling dom0 access to ioport range %04lx-%04lx\n",
             io_from, io_to);
-- 
2.34.1