5 files changed, 1 insertions, 7 deletions

diff --git a/arch/powerpc/boot/mpsc.c b/arch/powerpc/boot/mpsc.c
index f1c0e965e5ce..802ea53790d8 100644
--- a/arch/powerpc/boot/mpsc.c
+++ b/arch/powerpc/boot/mpsc.c
@@ -17,7 +17,6 @@
 #include "io.h"
 #include "ops.h"
 
-extern void udelay(long delay);
 
 #define MPSC_CHR_1              0x000c
 
diff --git a/arch/powerpc/boot/mv64x60_i2c.c b/arch/powerpc/boot/mv64x60_i2c.c
index 435fe8528680..d085377be3bc 100644
--- a/arch/powerpc/boot/mv64x60_i2c.c
+++ b/arch/powerpc/boot/mv64x60_i2c.c
@@ -21,8 +21,6 @@
 #include "ops.h"
 #include "mv64x60.h"
 
-extern void udelay(long);
-
 /* Register defines */
 #define MV64x60_I2C_REG_SLAVE_ADDR                      0x00
 #define MV64x60_I2C_REG_DATA                            0x04
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index a10bf5a153d5..e45b364e7fcf 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -193,5 +193,6 @@ static inline void exit(void)
         void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
 
 extern unsigned long timebase_period_ns;
+void udelay(long delay);
 
 #endif /* _PPC_BOOT_OPS_H_ */
diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c
index f428bac10d4a..5c6cd368056e 100644
--- a/arch/powerpc/boot/prpmc2800.c
+++ b/arch/powerpc/boot/prpmc2800.c
@@ -25,8 +25,6 @@ extern char _end[];
 extern char _vmlinux_start[], _vmlinux_end[];
 extern char _dtb_start[], _dtb_end[];
 
-extern void udelay(long delay);
-
 #define KB      1024U
 #define MB      (KB*KB)
 #define GB      (KB*MB)
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index 3ce7f651ab34..944f0ee5bc0f 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -19,8 +19,6 @@
 #include "io.h"
 #include "ops.h"
 
-extern void udelay(long delay);
-
 static int serial_open(void)
 {
         struct serial_console_data *scdp = console_ops.data;