x86_64/mm: remove extraneous breaks in m2p_mapped

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/x86/x86_64/mm.c b/xen/arch/x86/x86_64/mm.c
index f74c6731610cf66e5cb032bb7d8923e86a39aa43..b375ee56e640707a1bda6a10d9d0f8bdc4ab78f7 100644 (file)
--- a/xen/arch/x86/x86_64/mm.c
+++ b/xen/arch/x86/x86_64/mm.c
@@ -140,13 +140,11 @@ static int m2p_mapped(unsigned long spfn)
     {
         case _PAGE_PSE|_PAGE_PRESENT:
             return M2P_1G_MAPPED;
-            break;
         /* Check for next level */
         case _PAGE_PRESENT:
             break;
         default:
             return M2P_NO_MAPPED;
-            break;
     }
     l2_ro_mpt = l3e_to_l2e(l3_ro_mpt[l3_table_offset(va)]);