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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>
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1 parent 90c0d80 commit 0fc7374bb5df938ef3d386e48ac9797d7651e9cc @michalsimek michalsimek committed Apr 2, 2012
Showing with 2 additions and 0 deletions.
  1. +2 −0 arch/microblaze/kernel/early_printk.c
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2 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)

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