Convert status parameter for ->dcd_change() and
uart_handle_dcd_change() to bool which matches to how the parameter is
used.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/pps/clients/pps-ldisc.c | 2 +-
drivers/tty/serial/serial_core.c | 4 ++--
drivers/tty/serial/sunhv.c | 8 ++++----
drivers/usb/serial/generic.c | 2 +-
include/linux/serial_core.h | 3 +--
include/linux/tty_ldisc.h | 4 ++--
include/linux/usb/serial.h | 2 +-
7 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index d73c4c2ed4e1..67aee758ac1d 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -13,7 +13,7 @@
#include <linux/pps_kernel.h>
#include <linux/bug.h>
-static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status)
+static void pps_tty_dcd_change(struct tty_struct *tty, bool status)
{
struct pps_device *pps;
struct pps_event_time ts;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 07b4af10a7e9..76536c74e907 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3250,11 +3250,11 @@ EXPORT_SYMBOL(uart_match_port);
/**
* uart_handle_dcd_change - handle a change of carrier detect state
* @uport: uart_port structure for the open port
- * @status: new carrier detect status, nonzero if active
+ * @status: new carrier detect status, true if active
*
* Caller must hold uport->lock.
*/
-void uart_handle_dcd_change(struct uart_port *uport, unsigned int status)
+void uart_handle_dcd_change(struct uart_port *uport, bool status)
{
struct tty_port *port = &uport->state->port;
struct tty_struct *tty = port->tty;
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 16c746a63258..7d38c33ef506 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -87,10 +87,10 @@ static int receive_chars_getchar(struct uart_port *port)
if (c == CON_HUP) {
hung_up = 1;
- uart_handle_dcd_change(port, 0);
+ uart_handle_dcd_change(port, false);
} else if (hung_up) {
hung_up = 0;
- uart_handle_dcd_change(port, 1);
+ uart_handle_dcd_change(port, true);
}
if (port->state == NULL) {
@@ -133,7 +133,7 @@ static int receive_chars_read(struct uart_port *port)
bytes_read = 1;
} else if (stat == CON_HUP) {
hung_up = 1;
- uart_handle_dcd_change(port, 0);
+ uart_handle_dcd_change(port, false);
continue;
} else {
/* HV_EWOULDBLOCK, etc. */
@@ -143,7 +143,7 @@ static int receive_chars_read(struct uart_port *port)
if (hung_up) {
hung_up = 0;
- uart_handle_dcd_change(port, 1);
+ uart_handle_dcd_change(port, true);
}
if (port->sysrq != 0 && *con_read_page) {
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 15b6dee3a8e5..50016ee1026a 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -608,7 +608,7 @@ EXPORT_SYMBOL_GPL(usb_serial_handle_break);
* @status: new carrier detect status, nonzero if active
*/
void usb_serial_handle_dcd_change(struct usb_serial_port *port,
- struct tty_struct *tty, unsigned int status)
+ struct tty_struct *tty, bool status)
{
dev_dbg(&port->dev, "%s - status %d\n", __func__, status);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index fd59f600094a..f1b69a36bb2b 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -896,8 +896,7 @@ static inline bool uart_softcts_mode(struct uart_port *uport)
* The following are helper functions for the low level drivers.
*/
-extern void uart_handle_dcd_change(struct uart_port *uport,
- unsigned int status);
+extern void uart_handle_dcd_change(struct uart_port *uport, bool status);
extern void uart_handle_cts_change(struct uart_port *uport,
unsigned int status);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index dcb61ec11424..8f4a684973c9 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -170,7 +170,7 @@ int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass,
* send, please arise a tasklet or workqueue to do the real data transfer.
* Do not send data in this hook, it may lead to a deadlock.
*
- * @dcd_change: [DRV] ``void ()(struct tty_struct *tty, unsigned int status)``
+ * @dcd_change: [DRV] ``void ()(struct tty_struct *tty, bool status)``
*
* Tells the discipline that the DCD pin has changed its status. Used
* exclusively by the %N_PPS (Pulse-Per-Second) line discipline.
@@ -238,7 +238,7 @@ struct tty_ldisc_ops {
void (*receive_buf)(struct tty_struct *tty, const unsigned char *cp,
const char *fp, int count);
void (*write_wakeup)(struct tty_struct *tty);
- void (*dcd_change)(struct tty_struct *tty, unsigned int status);
+ void (*dcd_change)(struct tty_struct *tty, bool status);
int (*receive_buf2)(struct tty_struct *tty, const unsigned char *cp,
const char *fp, int count);
void (*lookahead_buf)(struct tty_struct *tty, const unsigned char *cp,
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c597357853d9..6fa608cb4d98 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -372,7 +372,7 @@ static inline int usb_serial_handle_break(struct usb_serial_port *port)
#endif
void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
- struct tty_struct *tty, unsigned int status);
+ struct tty_struct *tty, bool status);
int usb_serial_bus_register(struct usb_serial_driver *device);
--
2.30.2
