ARM: Remove DISCONTIGMEM support

Everything should now be using sparsemem rather than discontigmem, so
remove the code supporting discontigmem from ARM.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 122d999bdc7c..387d2e9cb51f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -402,13 +402,12 @@ static int __init arm_add_memory(unsigned long start, unsigned long size)
         size -= start & ~PAGE_MASK;
         bank->start = PAGE_ALIGN(start);
         bank->size  = size & PAGE_MASK;
-        bank->node  = PHYS_TO_NID(start);
 
         /*
          * Check whether this memory region has non-zero size or
          * invalid node number.
          */
-        if (bank->size == 0 || bank->node >= MAX_NUMNODES)
+        if (bank->size == 0)
                 return -EINVAL;
 
         meminfo.nr_banks++;