clk: sunxi: Remove unused struct 'gates_data'

'gates_data' (and it's associated define) are unused since
commit ee38b269 ("clk: sunxi: Add a simple gates driver").
Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20240509230516.86023-1-linux@treblig.orgSigned-off-by: Chen-Yu Tsai <wens@csie.org>

drivers/clk/sunxi/clk-sunxi.c

@@ -852,17 +852,6 @@ CLK_OF_DECLARE(sun8i_axi, "allwinner,sun8i-a23-axi-clk",
 	       sun8i_axi_clk_setup);
 
 
-
-/*
- * sunxi_gates_clk_setup() - Setup function for leaf gates on clocks
- */
-
-#define SUNXI_GATES_MAX_SIZE	64
-
-struct gates_data {
-	DECLARE_BITMAP(mask, SUNXI_GATES_MAX_SIZE);
-};
-
 /*
  * sunxi_divs_clk_setup() helper data
  */