Blackfin arch: change get_bf537_ether_addr() to bfin_get_ether_addr() since this is not BF537 specific and to better match other Blackfin-specific conventions

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 57407b9..14b39b2 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -813,9 +813,9 @@
  * Currently the MAC address is saved in Flash by U-Boot
  */
 #define FLASH_MAC	0x203f0000
-void get_bf537_ether_addr(char *addr)
+void bfin_get_ether_addr(char *addr)
 {
 	*(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 	*(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 }
-EXPORT_SYMBOL(get_bf537_ether_addr);
+EXPORT_SYMBOL(bfin_get_ether_addr);