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KVM: x86 emulator: fix sparse warnings in x86_emulate.c 

Nesting __emulate_2op_nobyte inside__emulate_2op produces many shadowed
variable warnings on the internal variable _tmp used by both macros.

Change the outer macro to use __tmp.

Avoids a sparse warning like the following at every call site of __emulate_2op
arch/x86/kvm/x86_emulate.c:1091:3: warning: symbol '_tmp' shadows an earlier one
arch/x86/kvm/x86_emulate.c:1091:3: originally declared here
[18 more warnings suppressed]

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Harvey Harrison 2008-02-19 10:43:11 -08:00 committed by Avi Kivity
parent f11c3a8d84
commit 77cd337f22
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/x86_emulate.c
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@ -371,7 +371,7 @@ static u16 group2_table[] = {
#define __emulate_2op(_op,_src,_dst,_eflags,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \
do { \
unsigned long _tmp; \
unsigned long __tmp; \
switch ((_dst).bytes) { \
case 1: \
__asm__ __volatile__ ( \
@ -379,7 +379,7 @@ static u16 group2_table[] = {
_op"b %"_bx"3,%1; " \
_POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
"=&r" (__tmp) \
: _by ((_src).val), "i" (EFLAGS_MASK)); \
break; \
default: \