[PATCH] x86, numa_64: remove unused variable

[Florian Mickler <florian@mickler.org>]

In case !CONFIG_ACPI_NUMA and !CONFIG_AMD_NUMA gcc emits a warning about
the unused variable ret.

As that variable is in fact not needed I choose to remove it.

Signed-off-by: Florian Mickler <florian@mickler.org>
---
 arch/x86/mm/numa_64.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index e8c00cc..0916976 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -626,17 +626,13 @@ static int __init numa_init(int (*init_func)(void))
 
 void __init initmem_init(void)
 {
-	int ret;
-
 	if (!numa_off) {
 #ifdef CONFIG_ACPI_NUMA
-		ret = numa_init(x86_acpi_numa_init);
-		if (!ret)
+		if (!numa_init(x86_acpi_numa_init))
 			return;
 #endif
 #ifdef CONFIG_AMD_NUMA
-		ret = numa_init(amd_numa_init);
-		if (!ret)
+		if (!numa_init(amd_numa_init))
 			return;
 #endif
 	}
-- 
1.7.4.1