1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/serial/m32r_sio.h b/drivers/serial/m32r_sio.h
index 849f1b2c2531..e9b7e11793b1 100644
--- a/drivers/serial/m32r_sio.h
+++ b/drivers/serial/m32r_sio.h
@@ -46,9 +46,3 @@ struct old_serial_port {
 #define PROBE_ANY       (~0)
 
 #define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
-
-#ifdef CONFIG_SERIAL_SIO_SHARE_IRQ
-#define M32R_SIO_SHARE_IRQS 1
-#else
-#define M32R_SIO_SHARE_IRQS 0
-#endif