Commit 49b8220c authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

tty: ldops: unify to u8 



Some hooks in struct tty_ldisc_ops still reference buffers by 'unsigned
char'. Unify to 'u8' as the rest of the tty layer does.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810091510.13006-32-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3e04ba41

drivers/bluetooth/hci_ldisc.c

+3 −3
Original line number Diff line number Diff line
@@ -806,14 +806,14 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
 * We don't provide read/write/poll interface for user space.

 */

static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file,

				 unsigned char *buf, size_t nr,

				 void **cookie, unsigned long offset)

				 u8 *buf, size_t nr, void **cookie,

				 unsigned long offset)

{

	return 0;

}



static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file,

				  const unsigned char *data, size_t count)

				  const u8 *data, size_t count)

{

	return 0;

}

drivers/input/serio/serport.c

+2 −2
Original line number Diff line number Diff line
@@ -158,8 +158,8 @@ static void serport_ldisc_receive(struct tty_struct *tty, const u8 *cp, 
 */



static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file,

				  unsigned char *kbuf, size_t nr,

				  void **cookie, unsigned long offset)

				  u8 *kbuf, size_t nr, void **cookie,

				  unsigned long offset)

{

	struct serport *serport = tty->disc_data;

	struct serio *serio;

drivers/net/ppp/ppp_async.c

+4 −5
Original line number Diff line number Diff line
@@ -257,9 +257,8 @@ static void ppp_asynctty_hangup(struct tty_struct *tty) 
 * Pppd reads and writes packets via /dev/ppp instead.

 */

static ssize_t

ppp_asynctty_read(struct tty_struct *tty, struct file *file,

		  unsigned char *buf, size_t count,

		  void **cookie, unsigned long offset)

ppp_asynctty_read(struct tty_struct *tty, struct file *file, u8 *buf,

		  size_t count, void **cookie, unsigned long offset)

{

	return -EAGAIN;

}
@@ -269,8 +268,8 @@ ppp_asynctty_read(struct tty_struct *tty, struct file *file, 
 * from the ppp generic stuff.

 */

static ssize_t

ppp_asynctty_write(struct tty_struct *tty, struct file *file,

		   const unsigned char *buf, size_t count)

ppp_asynctty_write(struct tty_struct *tty, struct file *file, const u8 *buf,

		   size_t count)

{

	return -EAGAIN;

}

drivers/net/ppp/ppp_synctty.c

+3 −4
Original line number Diff line number Diff line
@@ -255,8 +255,7 @@ static void ppp_sync_hangup(struct tty_struct *tty) 
 * Pppd reads and writes packets via /dev/ppp instead.

 */

static ssize_t

ppp_sync_read(struct tty_struct *tty, struct file *file,

	      unsigned char *buf, size_t count,

ppp_sync_read(struct tty_struct *tty, struct file *file, u8 *buf, size_t count,

	      void **cookie, unsigned long offset)

{

	return -EAGAIN;
@@ -267,8 +266,8 @@ ppp_sync_read(struct tty_struct *tty, struct file *file, 
 * from the ppp generic stuff.

 */

static ssize_t

ppp_sync_write(struct tty_struct *tty, struct file *file,

		const unsigned char *buf, size_t count)

ppp_sync_write(struct tty_struct *tty, struct file *file, const u8 *buf,

	       size_t count)

{

	return -EAGAIN;

}

drivers/tty/n_gsm.c

+3 −4
Original line number Diff line number Diff line
@@ -3638,9 +3638,8 @@ static void gsmld_write_wakeup(struct tty_struct *tty) 
 *	This code must be sure never to sleep through a hangup.

 */



static ssize_t gsmld_read(struct tty_struct *tty, struct file *file,

			  unsigned char *buf, size_t nr,

			  void **cookie, unsigned long offset)

static ssize_t gsmld_read(struct tty_struct *tty, struct file *file, u8 *buf,

			  size_t nr, void **cookie, unsigned long offset)

{

	return -EOPNOTSUPP;

}
@@ -3660,7 +3659,7 @@ static ssize_t gsmld_read(struct tty_struct *tty, struct file *file, 
 */



static ssize_t gsmld_write(struct tty_struct *tty, struct file *file,

			   const unsigned char *buf, size_t nr)

			   const u8 *buf, size_t nr)

{

	struct gsm_mux *gsm = tty->disc_data;

	unsigned long flags;