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authorGustavo F. Padovan <padovan@profusion.mobi>2011-05-20 19:13:00 (GMT)
committerIngo Molnar <mingo@elte.hu>2011-05-21 17:10:33 (GMT)
commit6ec5ff4bc3a90b7716eadc4c8a686e904131f03a (patch)
tree3646a4ce8405c8a8d50689ac5a5752becb052928 /arch/x86/mm/pf_in.c
parent1d487624fcc17a40aa67acaa9e8f3815fb7cd0f0 (diff)
downloadlinux-6ec5ff4bc3a90b7716eadc4c8a686e904131f03a.tar.xz
x86: Eliminate various 'set but not used' warnings
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> Cc: Joerg Roedel <joerg.roedel@amd.com> (supporter:AMD IOMMU (AMD-VI)) Cc: iommu@lists.linux-foundation.org (open list:AMD IOMMU (AMD-VI)) Link: http://lkml.kernel.org/r/1305918786-7239-3-git-send-email-padovan@profusion.mobi Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/pf_in.c')
-rw-r--r--arch/x86/mm/pf_in.c14
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);