TTY: switch tty_insert_flip_string

Now, we start converting tty buffer functions to actually use
tty_port. This will allow us to get rid of the need of tty in many
call sites. Only tty_port will needed and hence no more
tty_port_tty_get in those paths.

tty_insert_flip_string this time.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index bbb102e3c035..defe92b19e16 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -72,7 +72,7 @@ static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit)
         }
 }
 
-static int receive_chars_getchar(struct uart_port *port, struct tty_struct *tty)
+static int receive_chars_getchar(struct uart_port *port)
 {
         int saw_console_brk = 0;
         int limit = 10000;
@@ -115,7 +115,7 @@ static int receive_chars_getchar(struct uart_port *port, struct tty_struct *tty)
         return saw_console_brk;
 }
 
-static int receive_chars_read(struct uart_port *port, struct tty_struct *tty)
+static int receive_chars_read(struct uart_port *port)
 {
         int saw_console_brk = 0;
         int limit = 10000;
@@ -152,12 +152,13 @@ static int receive_chars_read(struct uart_port *port, struct tty_struct *tty)
                 for (i = 0; i < bytes_read; i++)
                         uart_handle_sysrq_char(port, con_read_page[i]);
 
-                if (tty == NULL)
+                if (port->state == NULL)
                         continue;
 
                 port->icount.rx += bytes_read;
 
-                tty_insert_flip_string(tty, con_read_page, bytes_read);
+                tty_insert_flip_string(&port->state->port, con_read_page,
+                                bytes_read);
         }
 
         return saw_console_brk;
@@ -165,7 +166,7 @@ static int receive_chars_read(struct uart_port *port, struct tty_struct *tty)
 
 struct sunhv_ops {
         void (*transmit_chars)(struct uart_port *port, struct circ_buf *xmit);
-        int (*receive_chars)(struct uart_port *port, struct tty_struct *tty);
+        int (*receive_chars)(struct uart_port *port);
 };
 
 static struct sunhv_ops bychar_ops = {
@@ -187,7 +188,7 @@ static struct tty_struct *receive_chars(struct uart_port *port)
         if (port->state != NULL)                /* Unopened serial console */
                 tty = port->state->port.tty;
 
-        if (sunhv_ops->receive_chars(port, tty))
+        if (sunhv_ops->receive_chars(port))
                 sun_do_break();
 
         return tty;