We compile with -funsigned-char, so all character constants are already unsigned chars. Therefore, remove superfluous casts. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx> --- drivers/tty/n_tty.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index ab3e7c20fbef..875a2bbb51c3 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -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); } -- 2.41.0