diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/class/cdc-acm.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_serial.c | 6 | ||||
-rw-r--r-- | drivers/usb/host/xhci-dbgtty.c | 7 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 5 |
4 files changed, 12 insertions, 14 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index a1933a86aee0..a1f4e1ead97f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -800,8 +800,8 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) tty_port_close(&acm->port, tty, filp); } -static int acm_tty_write(struct tty_struct *tty, - const unsigned char *buf, int count) +static ssize_t acm_tty_write(struct tty_struct *tty, const u8 *buf, + size_t count) { struct acm *acm = tty->driver_data; int stat; @@ -812,7 +812,7 @@ static int acm_tty_write(struct tty_struct *tty, if (!count) return 0; - dev_vdbg(&acm->data->dev, "%d bytes from tty layer\n", count); + dev_vdbg(&acm->data->dev, "%zu bytes from tty layer\n", count); spin_lock_irqsave(&acm->write_lock, flags); wbn = acm_wb_alloc(acm); @@ -829,7 +829,7 @@ static int acm_tty_write(struct tty_struct *tty, } count = (count > acm->writesize) ? acm->writesize : count; - dev_vdbg(&acm->data->dev, "writing %d bytes\n", count); + dev_vdbg(&acm->data->dev, "writing %zu bytes\n", count); memcpy(wb->buf, buf, count); wb->len = count; 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; diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index d3acc0829ee5..b74e98e94393 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -208,9 +208,8 @@ static void dbc_tty_close(struct tty_struct *tty, struct file *file) tty_port_close(&port->port, tty, file); } -static int dbc_tty_write(struct tty_struct *tty, - const unsigned char *buf, - int count) +static ssize_t dbc_tty_write(struct tty_struct *tty, const u8 *buf, + size_t count) { struct dbc_port *port = tty->driver_data; unsigned long flags; @@ -224,7 +223,7 @@ static int dbc_tty_write(struct tty_struct *tty, return count; } -static int dbc_tty_put_char(struct tty_struct *tty, unsigned char ch) +static int dbc_tty_put_char(struct tty_struct *tty, u8 ch) { struct dbc_port *port = tty->driver_data; unsigned long flags; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 7b4805c1004d..17b09f03ef84 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -361,8 +361,7 @@ static void serial_cleanup(struct tty_struct *tty) module_put(owner); } -static int serial_write(struct tty_struct *tty, const unsigned char *buf, - int count) +static ssize_t serial_write(struct tty_struct *tty, const u8 *buf, size_t count) { struct usb_serial_port *port = tty->driver_data; int retval = -ENODEV; @@ -370,7 +369,7 @@ static int serial_write(struct tty_struct *tty, const unsigned char *buf, if (port->serial->dev->state == USB_STATE_NOTATTACHED) goto exit; - dev_dbg(&port->dev, "%s - %d byte(s)\n", __func__, count); + dev_dbg(&port->dev, "%s - %zu byte(s)\n", __func__, count); retval = port->serial->type->write(tty, port, buf, count); if (retval < 0) |