sh: Fix overzealous checking in __ioremap()

Allow peripherals before the start of RAM to be remapped.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index da2f4186f2cd..c3250614e3ae 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -57,14 +57,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
         if (is_pci_memory_fixed_range(phys_addr, size))
                 return (void __iomem *)phys_addr;
 
-#if !defined(CONFIG_PMB_FIXED)
-        /*
-         * Don't allow anybody to remap normal RAM that we're using..
-         */
-        if (phys_addr < virt_to_phys(high_memory))
-                return NULL;
-#endif
-
         /*
          * Mappings have to be page-aligned
          */