From 6ec5ff4bc3a90b7716eadc4c8a686e904131f03a Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Fri, 20 May 2011 16:13:00 -0300 Subject: x86: Eliminate various 'set but not used' warnings Signed-off-by: Gustavo F. Padovan Cc: Joerg Roedel (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 --- arch/x86/mm/pf_in.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) (limited to 'arch/x86/mm') diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c index 38e6d174c497..9f0614daea85 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); -- cgit v1.2.1