From: Jiri Slaby Date: Tue, 2 Mar 2021 06:22:06 +0000 (+0100) Subject: tty: localise ptychar and make it const X-Git-Tag: accepted/tizen/unified/20230118.172025~7413^2~151 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a846dcf9d7295dd45493002fdde081f1667a85d3;p=platform%2Fkernel%2Flinux-rpi.git tty: localise ptychar and make it const 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 Link: https://lore.kernel.org/r/20210302062214.29627-36-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c8cbf08..7cf57e6 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",