1 files changed, 1 insertions, 5 deletions

diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c
index 942e627d2dc1..5c0de54ebdd2 100644
--- a/arch/mips/txx9/rbtx4927/prom.c
+++ b/arch/mips/txx9/rbtx4927/prom.c
@@ -36,10 +36,6 @@
 
 void __init rbtx4927_prom_init(void)
 {
-        extern int tx4927_get_mem_size(void);
-        int msize;
-
         prom_init_cmdline();
-        msize = tx4927_get_mem_size();
-        add_memory_region(0, msize << 20, BOOT_MEM_RAM);
+        add_memory_region(0, tx4927_get_mem_size(), BOOT_MEM_RAM);
 }