clk: renesas: rcar-gen4: Remove unused fixed PLL clock types

All users of the fixed default PLL2/3/4/6 clock types have been
converted to fixed or variable fractional PLL clock types.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
diff --git a/drivers/clk/renesas/rcar-gen4-cpg.c b/drivers/clk/renesas/rcar-gen4-cpg.c
index 5fcfd0b..b180ca2 100644
--- a/drivers/clk/renesas/rcar-gen4-cpg.c
+++ b/drivers/clk/renesas/rcar-gen4-cpg.c
@@ -439,31 +439,11 @@ struct clk * __init rcar_gen4_cpg_clk_register(struct device *dev,
 		div = cpg_pll_config->pll1_div;
 		break;
 
-	case CLK_TYPE_GEN4_PLL2:
-		mult = cpg_pll_config->pll2_mult;
-		div = cpg_pll_config->pll2_div;
-		break;
-
-	case CLK_TYPE_GEN4_PLL3:
-		mult = cpg_pll_config->pll3_mult;
-		div = cpg_pll_config->pll3_div;
-		break;
-
-	case CLK_TYPE_GEN4_PLL4:
-		mult = cpg_pll_config->pll4_mult;
-		div = cpg_pll_config->pll4_div;
-		break;
-
 	case CLK_TYPE_GEN4_PLL5:
 		mult = cpg_pll_config->pll5_mult;
 		div = cpg_pll_config->pll5_div;
 		break;
 
-	case CLK_TYPE_GEN4_PLL6:
-		mult = cpg_pll_config->pll6_mult;
-		div = cpg_pll_config->pll6_div;
-		break;
-
 	case CLK_TYPE_GEN4_PLL2X_3X:
 		value = readl(base + core->offset);
 		mult = (FIELD_GET(CPG_PLLxCR_STC, value) + 1) * 2;
diff --git a/drivers/clk/renesas/rcar-gen4-cpg.h b/drivers/clk/renesas/rcar-gen4-cpg.h
index 9bca280..13f4ae2 100644
--- a/drivers/clk/renesas/rcar-gen4-cpg.h
+++ b/drivers/clk/renesas/rcar-gen4-cpg.h
@@ -12,12 +12,8 @@
 enum rcar_gen4_clk_types {
 	CLK_TYPE_GEN4_MAIN = CLK_TYPE_CUSTOM,
 	CLK_TYPE_GEN4_PLL1,
-	CLK_TYPE_GEN4_PLL2,
 	CLK_TYPE_GEN4_PLL2X_3X,	/* r8a779a0 only */
-	CLK_TYPE_GEN4_PLL3,
-	CLK_TYPE_GEN4_PLL4,
 	CLK_TYPE_GEN4_PLL5,
-	CLK_TYPE_GEN4_PLL6,
 	CLK_TYPE_GEN4_PLL_F8_25,	/* Fixed fractional 8.25 PLL */
 	CLK_TYPE_GEN4_PLL_V8_25,	/* Variable fractional 8.25 PLL */
 	CLK_TYPE_GEN4_PLL_F9_24,	/* Fixed fractional 9.24 PLL */