1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 5f8b0a9e30b3..563188ac6fa2 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -155,7 +155,8 @@ void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_add
         add_memory_region(start, size, BOOT_MEM_RAM);
 }
 
-bool __init memory_region_available(phys_addr_t start, phys_addr_t size)
+static bool __init __maybe_unused memory_region_available(phys_addr_t start,
+                                                          phys_addr_t size)
 {
         int i;
         bool in_ram = false, free = true;
@@ -453,7 +454,7 @@ static void __init bootmem_init(void)
                 pr_info("Wasting %lu bytes for tracking %lu unused pages\n",
                         (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page),
                         min_low_pfn - ARCH_PFN_OFFSET);
-        } else if (min_low_pfn < ARCH_PFN_OFFSET) {
+        } else if (ARCH_PFN_OFFSET - min_low_pfn > 0UL) {
                 pr_info("%lu free pages won't be used\n",
                         ARCH_PFN_OFFSET - min_low_pfn);
         }