con_font_get
if (!vc->vc_sw->con_font_get)
int ret = vc->vc_sw->con_font_get(vc, &font, vpitch);
return con_font_get(vc, op);
.con_font_get = vgacon_font_get,
.con_font_get = fbcon_get_font,
int (*con_font_get)(struct vc_data *vc, struct console_font *font,