include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[mv-sheeva.git] / drivers / usb / serial / symbolserial.c

diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index aebfcf699644a15ee9011f33d940059abad6b3fb..d9457bd4fe10a925423b9f3f1d3b5670e5ac5822 100644 (file)
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/tty.h>
+#include <linux/slab.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
@@ -21,7 +22,7 @@
 
 static int debug;
 
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x05e0, 0x0600) },
        { },
 };
@@ -51,7 +52,6 @@ static void symbol_int_callback(struct urb *urb)
        int status = urb->status;
        struct tty_struct *tty;
        int result;
-       int available_room = 0;
        int data_length;
 
        dbg("%s - port %d", __func__, port->number);
@@ -89,13 +89,8 @@ static void symbol_int_callback(struct urb *urb)
                 */
                tty = tty_port_tty_get(&port->port);
                if (tty) {
-                       available_room = tty_buffer_request_room(tty,
-                                                       data_length);
-                       if (available_room) {
-                               tty_insert_flip_string(tty, &data[1],
-                                                      available_room);
-                               tty_flip_buffer_push(tty);
-                       }
+                       tty_insert_flip_string(tty, &data[1], data_length);
+                       tty_flip_buffer_push(tty);
                        tty_kref_put(tty);
                }
        } else {