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>

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 5f6ea7d746de659730598e253aae97dc9234ad6e..84b7b592b834dcd58e762a74ce552672e703e4ee 100644 (file)
--- 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