tty: Convert hw_stopped in tty_struct to bool

hw_stopped in tty_struct is used like bool, convert the variable type
to bool.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Link: https://lore.kernel.org/r/20230309082035.14880-9-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 6ddfeb2..97c5bfb 100644 (file)
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1060,7 +1060,7 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty)
                        if (info->serial_signals & SerialSignal_CTS) {
                                if (debug_level >= DEBUG_LEVEL_ISR)
                                        printk("CTS tx start...");
-                               tty->hw_stopped = 0;
+                               tty->hw_stopped = false;
                                tx_start(info, tty);
                                info->pending_bh |= BH_TRANSMIT;
                                return;
@@ -1069,7 +1069,7 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty)
                        if (!(info->serial_signals & SerialSignal_CTS)) {
                                if (debug_level >= DEBUG_LEVEL_ISR)
                                        printk("CTS tx stop...");
-                               tty->hw_stopped = 1;
+                               tty->hw_stopped = true;
                                tx_stop(info);
                        }
                }
@@ -2312,7 +2312,7 @@ static void mgslpc_set_termios(struct tty_struct *tty,
 
        /* Handle turning off CRTSCTS */
        if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) {
-               tty->hw_stopped = 0;
+               tty->hw_stopped = false;
                tx_release(tty);
        }
 }

diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c
index 50536fe..aa65975 100644 (file)
--- a/drivers/mmc/core/sdio_uart.c
+++ b/drivers/mmc/core/sdio_uart.c
@@ -478,13 +478,13 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port)
                        int cts = (status & UART_MSR_CTS);
                        if (tty->hw_stopped) {
                                if (cts) {
-                                       tty->hw_stopped = 0;
+                                       tty->hw_stopped = false;
                                        sdio_uart_start_tx(port);
                                        tty_wakeup(tty);
                                }
                        } else {
                                if (!cts) {
-                                       tty->hw_stopped = 1;
+                                       tty->hw_stopped = true;
                                        sdio_uart_stop_tx(port);
                                }
                        }
@@ -633,7 +633,7 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty)
 
        if (C_CRTSCTS(tty))
                if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS))
-                       tty->hw_stopped = 1;
+                       tty->hw_stopped = true;
 
        clear_bit(TTY_IO_ERROR, &tty->flags);
 
@@ -882,14 +882,14 @@ static void sdio_uart_set_termios(struct tty_struct *tty,
 
        /* Handle turning off CRTSCTS */
        if ((old_termios->c_cflag & CRTSCTS) && !(cflag & CRTSCTS)) {
-               tty->hw_stopped = 0;
+               tty->hw_stopped = false;
                sdio_uart_start_tx(port);
        }
 
        /* Handle turning on CRTSCTS */
        if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) {
                if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) {
-                       tty->hw_stopped = 1;
+                       tty->hw_stopped = true;
                        sdio_uart_stop_tx(port);
                }
        }

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index d7515d6..c06ad0a 100644 (file)
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -347,7 +347,7 @@ static void check_modem_status(struct serial_state *info)
 #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
                                printk("CTS tx start...");
 #endif
-                               port->tty->hw_stopped = 0;
+                               port->tty->hw_stopped = false;
                                info->IER |= UART_IER_THRI;
                                amiga_custom.intena = IF_SETCLR | IF_TBE;
                                mb();
@@ -362,7 +362,7 @@ static void check_modem_status(struct serial_state *info)
 #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
                                printk("CTS tx stop...");
 #endif
-                               port->tty->hw_stopped = 1;
+                               port->tty->hw_stopped = true;
                                info->IER &= ~UART_IER_THRI;
                                /* disable Tx interrupt and remove any pending interrupts */
                                amiga_custom.intena = IF_TBE;
@@ -1197,7 +1197,7 @@ static void rs_set_termios(struct tty_struct *tty, const struct ktermios *old_te
 
        /* Handle turning off CRTSCTS */
        if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
-               tty->hw_stopped = 0;
+               tty->hw_stopped = false;
                rs_start(tty);
        }
 

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index ef3116e..10855e6 100644 (file)
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -553,7 +553,7 @@ static void mxser_handle_cts(struct tty_struct *tty, struct mxser_port *info,
 
        if (tty->hw_stopped) {
                if (cts) {
-                       tty->hw_stopped = 0;
+                       tty->hw_stopped = false;
 
                        if (!mxser_16550A_or_MUST(info))
                                __mxser_start_tx(info);
@@ -563,7 +563,7 @@ static void mxser_handle_cts(struct tty_struct *tty, struct mxser_port *info,
        } else if (cts)
                return;
 
-       tty->hw_stopped = 1;
+       tty->hw_stopped = true;
        if (!mxser_16550A_or_MUST(info))
                __mxser_stop_tx(info);
 }
@@ -1361,7 +1361,7 @@ static void mxser_set_termios(struct tty_struct *tty,
        spin_unlock_irqrestore(&info->slock, flags);
 
        if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
-               tty->hw_stopped = 0;
+               tty->hw_stopped = false;
                mxser_start(tty);
        }
 

diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 33f258d..543b322 100644 (file)
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -730,7 +730,7 @@ static void set_termios(struct tty_struct *tty,
 
        /* Handle turning off CRTSCTS */
        if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
-               tty->hw_stopped = 0;
+               tty->hw_stopped = false;
                tx_release(tty);
        }
 }
@@ -1953,13 +1953,13 @@ static void cts_change(struct slgt_info *info, unsigned short status)
                if (info->port.tty) {
                        if (info->port.tty->hw_stopped) {
                                if (info->signals & SerialSignal_CTS) {
-                                       info->port.tty->hw_stopped = 0;
+                                       info->port.tty->hw_stopped = false;
                                        info->pending_bh |= BH_TRANSMIT;
                                        return;
                                }
                        } else {
                                if (!(info->signals & SerialSignal_CTS))
-                                       info->port.tty->hw_stopped = 1;
+                                       info->port.tty->hw_stopped = true;
                        }
                }
        }

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 093935e..60871a9 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -227,7 +227,7 @@ struct tty_struct {
                unsigned long unused[0];
        } __aligned(sizeof(unsigned long)) ctrl;
 
-       int hw_stopped;
+       bool hw_stopped;
        unsigned int receive_room;
        int flow_change;