[PATCH 6/8] x86: Kill set but not used warnings in pf_in.c

From: Gustavo F. Padovan
Date: Fri May 20 2011 - 15:14:31 EST


Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
arch/x86/mm/pf_in.c | 14 +++-----------
1 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c
index 38e6d17..9f0614d 100644
--- a/arch/x86/mm/pf_in.c
+++ b/arch/x86/mm/pf_in.c
@@ -414,22 +414,17 @@ unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs)
unsigned char *p;
struct prefix_bits prf;
int i;
- unsigned long rv;

p = (unsigned char *)ins_addr;
p += skip_prefix(p, &prf);
p += get_opcode(p, &opcode);
for (i = 0; i < ARRAY_SIZE(reg_rop); i++)
- if (reg_rop[i] == opcode) {
- rv = REG_READ;
+ if (reg_rop[i] == opcode)
goto do_work;
- }

for (i = 0; i < ARRAY_SIZE(reg_wop); i++)
- if (reg_wop[i] == opcode) {
- rv = REG_WRITE;
+ if (reg_wop[i] == opcode)
goto do_work;
- }

printk(KERN_ERR "mmiotrace: Not a register instruction, opcode "
"0x%02x\n", opcode);
@@ -474,16 +469,13 @@ unsigned long get_ins_imm_val(unsigned long ins_addr)
unsigned char *p;
struct prefix_bits prf;
int i;
- unsigned long rv;

p = (unsigned char *)ins_addr;
p += skip_prefix(p, &prf);
p += get_opcode(p, &opcode);
for (i = 0; i < ARRAY_SIZE(imm_wop); i++)
- if (imm_wop[i] == opcode) {
- rv = IMM_WRITE;
+ if (imm_wop[i] == opcode)
goto do_work;
- }

printk(KERN_ERR "mmiotrace: Not an immediate instruction, opcode "
"0x%02x\n", opcode);
--
1.7.5.1

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