[Xen-changelog] [xen master] libxc/tmem/restore: Remove call to XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION

[patchbot@xxxxxxx]

commit f62c86e4977e7498e81211364440ec995253dd30
Author:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Wed Sep 21 21:18:57 2016 -0400
Commit:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CommitDate: Fri Sep 30 15:26:10 2016 -0400

    libxc/tmem/restore: Remove call to XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION
    
    The only thing this hypercall returns is TMEM_SPEC_VERSION.
    
    The comment around is also misleading - this call does not
    do any domain operation.
    
    Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 tools/libxc/xc_tmem.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/tools/libxc/xc_tmem.c b/tools/libxc/xc_tmem.c
index 4e5c278..31ae3f5 100644
--- a/tools/libxc/xc_tmem.c
+++ b/tools/libxc/xc_tmem.c
@@ -381,16 +381,12 @@ static int xc_tmem_restore_new_pool(
 
 int xc_tmem_restore(xc_interface *xch, int dom, int io_fd)
 {
-    uint32_t save_version;
     uint32_t this_max_pools, this_version;
     uint32_t pool_id;
     uint32_t minusone;
     uint32_t weight, cap, flags;
     int checksum = 0;
 
-    save_version = 
xc_tmem_control(xch,0,XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION,dom,0,0,NULL);
-    if ( save_version == -1 )
-        return -1; /* domain doesn't exist */
     if ( read_exact(io_fd, &this_version, sizeof(this_version)) )
         return -1;
     if ( read_exact(io_fd, &this_max_pools, sizeof(this_max_pools)) )
--
generated by git-patchbot for /home/xen/git/xen.git#master

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