2 files changed, 0 insertions, 2 deletions

diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 27f23fa5ca15..626cdc83668b 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -108,7 +108,6 @@ static struct async_struct *IRQ_ports[NR_IRQS];
 static struct console *console;
 
 static unsigned char *tmp_buf;
-static DECLARE_MUTEX(tmp_buf_sem);
 
 extern struct console *console_drivers; /* from kernel/printk.c */
 
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index ebc4db8fcc63..8ace2a1f3b48 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -215,7 +215,6 @@ static struct tty_driver *siccnormal_driver;
  * memory if large numbers of serial ports are open.
  */
 static u_char *tmp_buf;
-static DECLARE_MUTEX(tmp_buf_sem);
 
 #define HIGH_BITS_OFFSET    ((sizeof(long)-sizeof(int))*8)