Commit 046b44ab authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
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tty: n_tty: remove unsigned char casts from character constants 



We compile with -funsigned-char, so all character constants are already
unsigned chars. Therefore, remove superfluous casts.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230827074147.2287-10-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 00830407

drivers/tty/n_tty.c

+3 −3
Original line number Diff line number Diff line
@@ -1347,7 +1347,7 @@ static bool n_tty_receive_char_canon(struct tty_struct *tty, u8 c) 
		 * XXX does PARMRK doubling happen for

		 * EOL_CHAR and EOL2_CHAR?

		 */

		if (c == (unsigned char) '\377' && I_PARMRK(tty))

		if (c == '\377' && I_PARMRK(tty))

			put_tty_queue(c, ldata);



		n_tty_receive_handle_newline(tty, c);
@@ -1409,7 +1409,7 @@ static void n_tty_receive_char_special(struct tty_struct *tty, unsigned char c, 
	}



	/* PARMRK doubling check */

	if (c == (unsigned char) '\377' && I_PARMRK(tty))

	if (c == '\377' && I_PARMRK(tty))

		put_tty_queue(c, ldata);



	put_tty_queue(c, ldata);
@@ -1444,7 +1444,7 @@ static void n_tty_receive_char(struct tty_struct *tty, unsigned char c) 
		commit_echoes(tty);

	}

	/* PARMRK doubling check */

	if (c == (unsigned char) '\377' && I_PARMRK(tty))

	if (c == '\377' && I_PARMRK(tty))

		put_tty_queue(c, ldata);

	put_tty_queue(c, ldata);

}