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path: root/drivers/usb/gadget/function/u_serial.c
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Diffstat (limited to 'drivers/usb/gadget/function/u_serial.c')
-rw-r--r--drivers/usb/gadget/function/u_serial.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 1115396b46a0..a92eb6d90976 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -734,12 +734,12 @@ exit:
spin_unlock_irq(&port->port_lock);
}
-static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count)
+static ssize_t gs_write(struct tty_struct *tty, const u8 *buf, size_t count)
{
struct gs_port *port = tty->driver_data;
unsigned long flags;
- pr_vdebug("gs_write: ttyGS%d (%p) writing %d bytes\n",
+ pr_vdebug("gs_write: ttyGS%d (%p) writing %zu bytes\n",
port->port_num, tty, count);
spin_lock_irqsave(&port->port_lock, flags);
@@ -753,7 +753,7 @@ static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count)
return count;
}
-static int gs_put_char(struct tty_struct *tty, unsigned char ch)
+static int gs_put_char(struct tty_struct *tty, u8 ch)
{
struct gs_port *port = tty->driver_data;
unsigned long flags;