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-rw-r--r--arch/ppc/4xx_io/serial_sicc.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index ebc4db8fcc6..8ace2a1f3b4 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)