[PARISC] Enable ioremap functionality unconditionally
Enable CONFIG_HPPA_IOREMAP by default and remove all now unnecessary code.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 0287721..5a22e1c 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -72,7 +72,6 @@
return 0;
}
-#ifdef CONFIG_HPPA_IOREMAP
static int
remap_area_pages(unsigned long address, unsigned long phys_addr,
unsigned long size, unsigned long flags)
@@ -114,7 +113,6 @@
return error;
}
-#endif /* CONFIG_HPPA_IOREMAP */
#ifdef CONFIG_DEBUG_IOREMAP
static unsigned long last = 0;
@@ -154,21 +152,16 @@
*/
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
{
-#if !defined(CONFIG_HPPA_IOREMAP)
+#ifdef CONFIG_EISA
+ #error FIXME.
unsigned long end = phys_addr + size - 1;
/* Support EISA addresses */
if ((phys_addr >= 0x00080000 && end < 0x000fffff)
|| (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
phys_addr |= 0xfc000000;
}
-
-#ifdef CONFIG_DEBUG_IOREMAP
- return (void __iomem *)(phys_addr - (0x1UL << NYBBLE_SHIFT));
-#else
- return (void __iomem *)phys_addr;
#endif
-#else
void *addr;
struct vm_struct *area;
unsigned long offset, last_addr;
@@ -216,15 +209,10 @@
}
return (void __iomem *) (offset + (char *)addr);
-#endif
}
void iounmap(void __iomem *addr)
{
-#ifdef CONFIG_HPPA_IOREMAP
if (addr > high_memory)
return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));
-#else
- return;
-#endif
}