MIPS: ath79: make use of the new memory detection code

There is now a generic function for detecting memory size. Use this instead of
the one found in the ath79 support.

Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5149/

1 files changed, 1 insertions, 15 deletions

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index d5b3c9057018..a0233a2c1988 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -51,20 +51,6 @@ static void ath79_halt(void)
                 cpu_wait();
 }
 
-static void __init ath79_detect_mem_size(void)
-{
-        unsigned long size;
-
-        for (size = ATH79_MEM_SIZE_MIN; size < ATH79_MEM_SIZE_MAX;
-             size <<= 1) {
-                if (!memcmp(ath79_detect_mem_size,
-                            ath79_detect_mem_size + size, 1024))
-                        break;
-        }
-
-        add_memory_region(0, size, BOOT_MEM_RAM);
-}
-
 static void __init ath79_detect_sys_type(void)
 {
         char *chip = "????";
@@ -212,7 +198,7 @@ void __init plat_mem_setup(void)
                                          AR71XX_DDR_CTRL_SIZE);
 
         ath79_detect_sys_type();
-        ath79_detect_mem_size();
+        detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
         ath79_clocks_init();
 
         _machine_restart = ath79_restart;