LoongArch: mm: Remove the unneeded result variable

Return the value pa_to_nid() directly instead of storing it in another
redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index 3c3fbff..0532ed5 100644 (file)
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -146,10 +146,7 @@ void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 #ifdef CONFIG_NUMA
 int memory_add_physaddr_to_nid(u64 start)
 {
-       int nid;
-
-       nid = pa_to_nid(start);
-       return nid;
+       return pa_to_nid(start);
 }
 EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 #endif