screen: don't pass screen pointer to method update()

play_update() is the only update() implementation left, and it does
not use the screen pointer.  Remove it from the method signature.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/screen.h b/src/screen.h
index 8c0a947a0..3ba5541fb 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -50,7 +50,7 @@ typedef void (*screen_open_fn_t)(struct screen *screen, mpdclient_t *c);
 typedef void (*screen_close_fn_t)(void);
 typedef void (*screen_resize_fn_t)(int cols, int rows);
 typedef void (*screen_paint_fn_t)(mpdclient_t *c);
-typedef void (*screen_update_fn_t)(struct screen *screen, mpdclient_t *c);
+typedef void (*screen_update_fn_t)(mpdclient_t *c);
 typedef int (*screen_cmd_fn_t)(struct screen *scr, mpdclient_t *c, command_t cmd);
 typedef const char *(*screen_title_fn_t)(char *s, size_t size);