diff mbox series

[1/8] n_tty: Convert no_space_left to space_left boolean

Message ID 20230309082035.14880-2-ilpo.jarvinen@linux.intel.com
State New
Headers show
Series tty: Cleanups | expand

Commit Message

Ilpo Järvinen March 9, 2023, 8:20 a.m. UTC 
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>
---
 drivers/tty/n_tty.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

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)) {