x86/grant: mute gcc 4.1.x warning in steal_linear_address()
authorZhenzhong Duan <zhenzhong.duan@oracle.com>
Thu, 30 Aug 2018 09:05:01 +0000 (11:05 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 30 Aug 2018 09:05:01 +0000 (11:05 +0200)
commit0670eac350717f92d165eb9f57a39bba3b4b7f35
tree5f7898005cbd727e235f52861b0c29c3216acbbd
parentf8506196920ca66725a9f0d9d05c2ebad3e15376
x86/grant: mute gcc 4.1.x warning in steal_linear_address()

Move reference of ol1e ahead or else we see below warning.

cc1: warnings being treated as errors
grant_table.c: In function 'replace_grant_pv_mapping':
grant_table.c:142: warning: 'ol1e.l1' may be used uninitialized in this function

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/pv/grant_table.c