[PATCH 36/44] tty: localise ptychar and make it const
From: Jiri Slaby <hidden>
Date: 2021-03-02 08:26:08
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
ptychar was not const, so mark it as such. And move this variable to the only place where it's used. Signed-off-by: Jiri Slaby <redacted> --- drivers/tty/tty_io.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index c8cbf08b6dcf..7cf57e6cadbf 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c@@ -1196,8 +1196,6 @@ int tty_send_xchar(struct tty_struct *tty, char ch) return 0; } -static char ptychar[] = "pqrstuvwxyzabcde"; - /** * pty_line_name - generate name for a pty * @driver: the tty driver in use
@@ -1211,6 +1209,7 @@ static char ptychar[] = "pqrstuvwxyzabcde"; */ static void pty_line_name(struct tty_driver *driver, int index, char *p) { + static const char ptychar[] = "pqrstuvwxyzabcde"; int i = index + driver->name_base; /* ->name is initialized to "ttyp", but "tty" is expected */ sprintf(p, "%s%c%x",
--
2.30.1