linux-kernel - [PATCH] x86: replace_intsrc_all function removes unused return values

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Date:   Wed,  8 Jun 2022 16:16:25 +0800
From:   XU pengfei <xupengfei@...china.com>
To:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com
Cc:     linux-kernel@...r.kernel.org, XU pengfei <xupengfei@...china.com>
Subject: [PATCH] x86: replace_intsrc_all function removes unused return values

Change the return value of the replace_intsrc_all function to
void to reduce eAX register calls . 

Signed-off-by: XU pengfei <xupengfei@...china.com>
---
 arch/x86/kernel/mpparse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index fed721f90116..bb2ae610163f 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -723,7 +723,7 @@ static
 inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {}
 #endif /* CONFIG_X86_IO_APIC */
 
-static int  __init replace_intsrc_all(struct mpc_table *mpc,
+static void  __init replace_intsrc_all(struct mpc_table *mpc,
 					unsigned long mpc_new_phys,
 					unsigned long mpc_new_length)
 {
-- 
2.18.2