Commit a846dcf9 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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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: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-36-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a872ab4d

drivers/tty/tty_io.c

+1 −2
Original line number Diff line number Diff line
@@ -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",