MIPS: Remove unused variable 'lastpfn'

'lastpfn' is never used for anything. Remove it.

Signed-off-by: Steven J. Hill <steven.hill@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17276/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 5f6ea7d746de..84b7b592b834 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -402,7 +402,6 @@ int page_is_ram(unsigned long pagenr)
 void __init paging_init(void)
 {
         unsigned long max_zone_pfns[MAX_NR_ZONES];
-        unsigned long lastpfn __maybe_unused;
 
         pagetable_init();
 
@@ -416,17 +415,14 @@ void __init paging_init(void)
         max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
 #endif
         max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-        lastpfn = max_low_pfn;
 #ifdef CONFIG_HIGHMEM
         max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-        lastpfn = highend_pfn;
 
         if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) {
                 printk(KERN_WARNING "This processor doesn't support highmem."
                        " %ldk highmem ignored\n",
                        (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
                 max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
-                lastpfn = max_low_pfn;
         }
 #endif