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authorYueHaibing <yuehaibing@huawei.com>2019-05-25 20:20:24 +0800
committerPaul Burton <paul.burton@mips.com>2019-05-29 13:20:30 -0700
commitf532beeeff0c0a3586cc15538bc52d249eb19e7c (patch)
tree0f1ea4ac0f0bb5c03d08052f8dae5af8b721fe11 /arch/mips/kernel
parente4f2d1af7163becb181419af9dece9206001e0a6 (diff)
downloadlinux-f532beeeff0c0a3586cc15538bc52d249eb19e7c.tar.bz2
MIPS: uprobes: remove set but not used variable 'epc'
Fixes gcc '-Wunused-but-set-variable' warning: arch/mips/kernel/uprobes.c: In function 'arch_uprobe_pre_xol': arch/mips/kernel/uprobes.c:115:17: warning: variable 'epc' set but not used [-Wunused-but-set-variable] It's never used since introduction in commit 40e084a506eb ("MIPS: Add uprobes support.") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: <ralf@linux-mips.org> Cc: <jhogan@kernel.org> Cc: <linux-kernel@vger.kernel.org> Cc: <linux-mips@vger.kernel.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/uprobes.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 4aaff3b3175c..6dbe4eab0a0e 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -112,9 +112,6 @@ int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs)
*/
aup->resume_epc = regs->cp0_epc + 4;
if (insn_has_delay_slot((union mips_instruction) aup->insn[0])) {
- unsigned long epc;
-
- epc = regs->cp0_epc;
__compute_return_epc_for_insn(regs,
(union mips_instruction) aup->insn[0]);
aup->resume_epc = regs->cp0_epc;