1 files changed, 1 insertions, 5 deletions

diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
index fbb37458ddb2..ee189519ce5a 100644
--- a/arch/mips/txx9/rbtx4938/prom.c
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -18,12 +18,8 @@
 
 void __init rbtx4938_prom_init(void)
 {
-        extern int tx4938_get_mem_size(void);
-        int msize;
 #ifndef CONFIG_TX4938_NAND_BOOT
         prom_init_cmdline();
 #endif
-
-        msize = tx4938_get_mem_size();
-        add_memory_region(0, msize << 20, BOOT_MEM_RAM);
+        add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM);
 }