diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-05-20 19:13:00 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-21 17:10:33 (GMT) |
| commit | 6ec5ff4bc3a90b7716eadc4c8a686e904131f03a (patch) | |
| tree | 3646a4ce8405c8a8d50689ac5a5752becb052928 /arch/x86/mm/pf_in.c | |
| parent | 1d487624fcc17a40aa67acaa9e8f3815fb7cd0f0 (diff) | |
| download | linux-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.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); |