drivers: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD

Use the new symbol to refer to any 'SPL' build, including TPL and VPL

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index 432a792..43c44fa 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -223,7 +223,7 @@
 	return 0;
 }
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 #define VCO_MAX_KHZ	2200000
 #define VCO_MIN_KHZ	440000
 #define FREF_MAX_KHZ	2200000
@@ -421,7 +421,7 @@
 
 	return rockchip_i2s_get_clk(cru, gclk_rate);
 }
-#endif /* CONFIG_SPL_BUILD */
+#endif /* CONFIG_XPL_BUILD */
 
 static void rkclk_init(struct rockchip_cru *cru, struct rk3288_grf *grf)
 {
@@ -819,7 +819,7 @@
 	case SCLK_SPI2:
 		new_rate = rockchip_spi_set_clk(cru, gclk_rate, clk->id, rate);
 		break;
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	case SCLK_I2S0:
 		new_rate = rockchip_i2s_set_clk(cru, gclk_rate, rate);
 		break;
@@ -973,7 +973,7 @@
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 	if (IS_ERR(priv->grf))
 		return PTR_ERR(priv->grf);
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rk3288_clk_plat *plat = dev_get_plat(dev);