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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2023-03-09 10:20:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-17 15:01:08 +0100
commitb8abba0eb1f5b8a05e864cf00f246e1c066775a2 (patch)
tree6a5c6f889f411be0866d1a7cd3770cc87676aaee /drivers/tty/n_tty.c
parent044498cd89a1a580a3145b2c5fb34d5e2f3b9908 (diff)
n_tty: Convert no_space_left to space_left boolean
The no_space_left variable is only assigned with 0 and 1. Change its type to boolean and move negation from its name into the check. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230309082035.14880-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index c8f56c9b1a1c..4fc5bd166e56 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -625,7 +625,7 @@ static size_t __process_echoes(struct tty_struct *tty)
c = echo_buf(ldata, tail);
if (c == ECHO_OP_START) {
unsigned char op;
- int no_space_left = 0;
+ bool space_left = true;
/*
* Since add_echo_byte() is called without holding
@@ -664,7 +664,7 @@ static size_t __process_echoes(struct tty_struct *tty)
num_bs = 8 - (num_chars & 7);
if (num_bs > space) {
- no_space_left = 1;
+ space_left = false;
break;
}
space -= num_bs;
@@ -690,7 +690,7 @@ static size_t __process_echoes(struct tty_struct *tty)
case ECHO_OP_START:
/* This is an escaped echo op start code */
if (!space) {
- no_space_left = 1;
+ space_left = false;
break;
}
tty_put_char(tty, ECHO_OP_START);
@@ -710,7 +710,7 @@ static size_t __process_echoes(struct tty_struct *tty)
*
*/
if (space < 2) {
- no_space_left = 1;
+ space_left = false;
break;
}
tty_put_char(tty, '^');
@@ -720,7 +720,7 @@ static size_t __process_echoes(struct tty_struct *tty)
tail += 2;
}
- if (no_space_left)
+ if (!space_left)
break;
} else {
if (O_OPOST(tty)) {