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Message-ID: <20240620033434.3778156-1-quic_zhonhan@quicinc.com>
Date: Thu, 20 Jun 2024 11:34:34 +0800
From: Zhongqiu Han <quic_zhonhan@...cinc.com>
To: <paul.walmsley@...ive.com>, <palmer@...belt.com>, <aou@...s.berkeley.edu>,
<andy.chiu@...ive.com>, <conor.dooley@...rochip.com>,
<ancientmodern4@...il.com>, <ben.dooks@...ethink.co.uk>,
<bjorn@...osinc.com>
CC: <quic_bjorande@...cinc.com>, <linux-riscv@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <quic_zhonhan@...cinc.com>
Subject: [PATCH] riscv: signal: Remove unlikely() from WARN_ON() condition
"WARN_ON(unlikely(x))" is excessive. WARN_ON() already uses unlikely()
internally.
Signed-off-by: Zhongqiu Han <quic_zhonhan@...cinc.com>
Reviewed-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
arch/riscv/kernel/signal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 5a2edd7f027e..dcd282419456 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -84,7 +84,7 @@ static long save_v_state(struct pt_regs *regs, void __user **sc_vec)
datap = state + 1;
/* datap is designed to be 16 byte aligned for better performance */
- WARN_ON(unlikely(!IS_ALIGNED((unsigned long)datap, 16)));
+ WARN_ON(!IS_ALIGNED((unsigned long)datap, 16));
get_cpu_vector_context();
riscv_v_vstate_save(¤t->thread.vstate, regs);
--
2.25.1
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