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-rw-r--r--drivers/serial/m32r_sio.c2
-rw-r--r--drivers/serial/m32r_sio.h6
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 6e09c8b395e8..348ee2c19b58 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -539,7 +539,7 @@ static void serial_do_unlink(struct irq_info *i, struct uart_sio_port *up)
static int serial_link_irq_chain(struct uart_sio_port *up)
{
struct irq_info *i = irq_lists + up->port.irq;
- int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
+ int ret, irq_flags = 0;
spin_lock_irq(&i->lock);
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