TTY: VT, remove unused variables
Jiri Slaby [Wed, 23 Mar 2011 08:49:57 +0000 (09:49 +0100)]
drivers/tty/vt/vt.c:892:2: warning: Value stored to 'old_screen_size' is never read
        old_screen_size = vc->vc_screenbuf_size;
        ^                 ~~~~~~~~~~~~~~~~~~~~~
drivers/tty/vt/vt.c:890:2: warning: Value stored to 'old_cols' is never read
old_cols = vc->vc_cols;
^          ~~~~~~~~~~~

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/tty/vt/vt.c

index 4bea1ef..f287dca 100644 (file)
@@ -858,7 +858,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
 {
        unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
        unsigned long end;
-       unsigned int old_cols, old_rows, old_row_size, old_screen_size;
+       unsigned int old_rows, old_row_size;
        unsigned int new_cols, new_rows, new_row_size, new_screen_size;
        unsigned int user;
        unsigned short *newscreen;
@@ -887,9 +887,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
                return -ENOMEM;
 
        old_rows = vc->vc_rows;
-       old_cols = vc->vc_cols;
        old_row_size = vc->vc_size_row;
-       old_screen_size = vc->vc_screenbuf_size;
 
        err = resize_screen(vc, new_cols, new_rows, user);
        if (err) {