microblaze: Remove show_tmem function

show_tmem function do nothing that's why I removed it.
There is also cleaning of commented ancient code.

Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 46c4ca5..2820081 100644 (file)
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -144,7 +144,6 @@ int map_page(unsigned long va, phys_addr_t pa, int flags)
        pmd_t *pd;
        pte_t *pg;
        int err = -ENOMEM;
-       /* spin_lock(&init_mm.page_table_lock); */
        /* Use upper 10 bits of VA to index the first level map */
        pd = pmd_offset(pgd_offset_k(va), va);
        /* Use middle 10 bits of VA to index the second-level map */
@@ -158,9 +157,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags)
                if (mem_init_done)
                        flush_HPTE(0, va, pmd_val(*pd));
                        /* flush_HPTE(0, va, pg); */
-
        }
-       /* spin_unlock(&init_mm.page_table_lock); */
        return err;
 }
 
@@ -182,12 +179,6 @@ void __init adjust_total_lowmem(void)
 #endif
 }
 
-static void show_tmem(unsigned long tmem)
-{
-       volatile unsigned long a;
-       a = a + tmem;
-}
-
 /*
  * Map in all of physical memory starting at CONFIG_KERNEL_START.
  */
@@ -197,7 +188,6 @@ void __init mapin_ram(void)
 
        v = CONFIG_KERNEL_START;
        p = memory_start;
-       show_tmem(memory_size);
        for (s = 0; s < memory_size; s += PAGE_SIZE) {
                f = _PAGE_PRESENT | _PAGE_ACCESSED |
                                _PAGE_SHARED | _PAGE_HWEXEC;