diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index 47fc517..eece138 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -36,7 +36,6 @@
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_FEC_MXC
 extern void mx25_fec_init_pins(void);
-extern void imx_get_mac_from_fuse(unsigned char *mac);
 #endif
 
 /* Clock Control Module (CCM) registers */
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
index b4b2fe6..83ab216 100644
--- a/arch/arm/include/asm/arch-mx27/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -34,7 +34,6 @@ extern void mx27_uart1_init_pins(void);
 
 #ifdef CONFIG_FEC_MXC
 extern void mx27_fec_init_pins(void);
-extern void imx_get_mac_from_fuse(unsigned char *mac);
 #endif /* CONFIG_FEC_MXC */
 
 #ifdef CONFIG_MXC_MMC
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index e741fb0..0c566f2 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -178,8 +178,6 @@
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 #include <asm/types.h>
 
-extern void imx_get_mac_from_fuse(unsigned char *mac);
-
 enum mxc_main_clocks {
 	CPU_CLK,
 	AHB_CLK,
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index a4e680b..098c300 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -282,8 +282,6 @@
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 #include <asm/types.h>
 
-extern void imx_get_mac_from_fuse(unsigned char *mac);
-
 #define __REG(x)	(*((volatile u32 *)(x)))
 #define __REG16(x)	(*((volatile u16 *)(x)))
 #define __REG8(x)	(*((volatile u8 *)(x)))
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 1a20388..8b26645 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -32,6 +32,8 @@
 #ifndef __FEC_MXC_H
 #define __FEC_MXC_H
 
+void imx_get_mac_from_fuse(unsigned char *mac);
+
 /**
  * Layout description of the FEC
  */