m32r: serial: remove M32R_SIO_SHARE_IRQS
Remove an unused symbol M32R_SIO_SHARE_IRQS from drivers/serial/m32r_sio.h.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Cc: "Robert P. J. Day" <rpjday@mindspring.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 6e09c8b..348ee2c 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -539,7 +539,7 @@
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 849f1b2..e9b7e11 100644
--- a/drivers/serial/m32r_sio.h
+++ b/drivers/serial/m32r_sio.h
@@ -46,9 +46,3 @@
#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