[Xen-changelog] [xen staging] x86/p2m: drop pointless nested variable from guest_physmap_add_entry()

[patchbot@xxxxxxx]

commit 41cebdd1a6b5e880c768a4af69724851e6a06108
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Fri Apr 3 10:57:41 2020 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Apr 3 10:57:41 2020 +0200

    x86/p2m: drop pointless nested variable from guest_physmap_add_entry()
    
    There's an outer scope rc already, and its use for the mem-sharing logic
    does not conflict with its use elsewhere in the function.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/mm/p2m.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index 113456a7e9..51b9e2584d 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -902,7 +902,6 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t 
mfn,
         if ( p2m_is_shared(ot) )
         {
             /* Do an unshare to cleanly take care of all corner cases. */
-            int rc;
             rc = mem_sharing_unshare_page(p2m->domain, gfn_x(gfn_add(gfn, i)));
             if ( rc )
             {
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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