Commit 0f3dcf3b authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty: make fp of tty_ldisc_ops::receive_buf{,2} const 



Char pointer (cp) passed to tty_ldisc_ops::receive_buf{,2} is const.
There is no reason for flag pointer (fp) not to be too. So switch it in
the definition and all uses.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Chris Brannon <chris@the-brannons.com>
Cc: Kirk Reiser <kirk@reisers.ca>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.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: Arnd Bergmann <arnd@arndb.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Andreas Koensgen <ajk@comnets.uni-bremen.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20210505091928.22010-12-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fc0df90b

drivers/accessibility/speakup/spk_ttyio.c

+2 −1
Original line number Diff line number Diff line
@@ -72,7 +72,8 @@ static void spk_ttyio_ldisc_close(struct tty_struct *tty) 
}



static int spk_ttyio_receive_buf2(struct tty_struct *tty,

				  const unsigned char *cp, char *fp, int count)

				  const unsigned char *cp,

				  const char *fp, int count)

{

	struct spk_ldisc_data *ldisc_data = tty->disc_data;

	struct spk_synth *synth = ldisc_data->synth;

drivers/bluetooth/hci_ldisc.c

+1 −1
Original line number Diff line number Diff line
@@ -593,7 +593,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) 
 * Return Value:    None

 */

static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,

				 char *flags, int count)

				 const char *flags, int count)

{

	struct hci_uart *hu = tty->disc_data;

drivers/input/serio/serport.c

+2 −1
Original line number Diff line number Diff line
@@ -114,7 +114,8 @@ static void serport_ldisc_close(struct tty_struct *tty) 
 * 'interrupt' routine.

 */



static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)

static void serport_ldisc_receive(struct tty_struct *tty,

		const unsigned char *cp, const char *fp, int count)

{

	struct serport *serport = (struct serport*) tty->disc_data;

	unsigned long flags;

drivers/misc/ti-st/st_core.c

+1 −1
Original line number Diff line number Diff line
@@ -798,7 +798,7 @@ static void st_tty_close(struct tty_struct *tty) 
}



static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,

			   char *tty_flags, int count)

			   const char *tty_flags, int count)

{

#ifdef VERBOSE

	print_hex_dump(KERN_DEBUG, ">in>", DUMP_PREFIX_NONE,

drivers/net/caif/caif_serial.c

+1 −1
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size) 
#endif



static void ldisc_receive(struct tty_struct *tty, const u8 *data,

			char *flags, int count)

			const char *flags, int count)

{

	struct sk_buff *skb = NULL;

	struct ser_device *ser;