clk: renesas: rcar-gen4: Removed unused SSMODE_* definitions

All SSMODE operations are done using CPG_PLLxCR0_SSMODE*.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/19f84bfec94eab5f301a9c33563c285ab59b9b2a.1721648548.git.geert+renesas@glider.be

Author: geertu

drivers/clk/renesas/rcar-gen4-cpg.c

@@ -53,10 +53,6 @@ static u32 cpg_mode __initdata;
 #define CPG_PLLxCR0_SSFREQ	GENMASK(14, 8)	/* SSCG Modulation Frequency */
 #define CPG_PLLxCR0_SSDEPT	GENMASK(6, 0)	/* SSCG Modulation Depth */
 
-#define SSMODE_FM		BIT(2)	/* Fractional Multiplication */
-#define SSMODE_DITHER		BIT(1)	/* Frequency Dithering */
-#define SSMODE_CENTER		BIT(0)	/* Center (vs. Down) Spread Dithering */
-
 /* PLL Clocks */
 struct cpg_pll_clk {
 	struct clk_hw hw;