[PATCH] x86, mpparse: Reduce memory footprint

From: Rakib Mullick
Date: Wed Mar 23 2011 - 11:31:48 EST

Reduce extra memory footprint overhead. ret isn't used by check_slot,
gets initialized but no real use, so remove it.

Signed-off-by: Rakib Mullick <rakib.mullick@xxxxxxxxx>

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 6f789a8..ef32d4c 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -722,14 +722,12 @@ inline void __init check_irq_src(struct
mpc_intsrc *m, int *nr_m_spare) {}
static int
check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, int count)
- int ret = 0;
if (!mpc_new_phys || count <= mpc_new_length) {
WARN(1, "update_mptable: No spare slots (length: %x)\n", count);
return -1;

- return ret;
+ return 0;

static int __init replace_intsrc_all(struct mpc_table *mpc,
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