microblaze: Do not use tlb_skip in early_printk

tlb_skip is valid only for MMU system.

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

diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c
index ec48587..aba1f9a 100644 (file)
--- a/arch/microblaze/kernel/early_printk.c
+++ b/arch/microblaze/kernel/early_printk.c
@@ -176,6 +176,7 @@ void __init remap_early_printk(void)
        base_addr = (u32) ioremap(base_addr, PAGE_SIZE);
        printk(KERN_CONT "0x%x\n", base_addr);
 
+#ifdef CONFIG_MMU
        /*
         * Early console is on the top of skipped TLB entries
         * decrease tlb_skip size ensure that hardcoded TLB entry will be
@@ -189,6 +190,7 @@ void __init remap_early_printk(void)
         *  cmp rX, orig_base_addr
         */
        tlb_skip -= 1;
+#endif
 }
 
 void __init disable_early_printk(void)