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Subject[PATCH v2] x86: replace_intsrc_all function removes unused return values
Date
Change the return value of the replace_intsrc_all function to
void to reduce eAX register calls .

Signed-off-by: XU pengfei <xupengfei@nfschina.com>
---
arch/x86/kernel/mpparse.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index fed721f90116..0c9b9db9cac3 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)
{
@@ -793,8 +793,6 @@ static int __init replace_intsrc_all(struct mpc_table *mpc,
/* update checksum */
mpc->checksum = 0;
mpc->checksum -= mpf_checksum((unsigned char *)mpc, mpc->length);
-
- return 0;
}

int enable_update_mptable;
--
2.18.2
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