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authorYueHaibing <yuehaibing@huawei.com>2019-05-25 20:20:24 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-25 11:36:52 +0800
commit77862490bd9cf624da74c2449141d97ca644c282 (patch)
treea12e8f4a583f4648bf656633f8c14db633d59b89
parent27300b189c4d1bf785b71894d451b16f0b65acd0 (diff)
MIPS: uprobes: remove set but not used variable 'epc'
[ Upstream commit f532beeeff0c0a3586cc15538bc52d249eb19e7c ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
-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 f7a0645ccb82..6305e91ffc44 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;