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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-03-21 00:26:18 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-03-21 00:26:18 -0700
commit3d04d42312eacc68fbcddea337f7eb34bc035dfb (patch)
tree7211df5704b743a7667159748c670a9744164482 /drivers/tty/serial/m32r_sio.c
parentc98291ee1ceac03912e24b3219fa6e7dc0d52f5e (diff)
parent69a7aebcf019ab3ff5764525ad6858fbe23bb86d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/tty/serial/m32r_sio.c')
-rw-r--r--drivers/tty/serial/m32r_sio.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 94a6792bf97b..a0703624d5e5 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -38,7 +38,6 @@
#include <linux/console.h>
#include <linux/sysrq.h>
#include <linux/serial.h>
-#include <linux/serialP.h>
#include <linux/delay.h>
#include <asm/m32r.h>
@@ -70,13 +69,6 @@
#define PASS_LIMIT 256
-/*
- * We default to IRQ0 for the "no irq" hack. Some
- * machine types want others as well - they're free
- * to redefine this in their header file.
- */
-#define is_real_interrupt(irq) ((irq) != 0)
-
#define BASE_BAUD 115200
/* Standard COM flags */
@@ -640,7 +632,7 @@ static int m32r_sio_startup(struct uart_port *port)
* hardware interrupt, we use a timer-based system. The original
* driver used to do this with IRQ0.
*/
- if (!is_real_interrupt(up->port.irq)) {
+ if (!up->port.irq) {
unsigned int timeout = up->port.timeout;
timeout = timeout > 6 ? (timeout / 2 - 2) : 1;
@@ -687,7 +679,7 @@ static void m32r_sio_shutdown(struct uart_port *port)
sio_init();
- if (!is_real_interrupt(up->port.irq))
+ if (!up->port.irq)
del_timer_sync(&up->timer);
else
serial_unlink_irq_chain(up);