treewide: Try to avoid the preprocessor with OF_REAL

Convert some of these occurences to C code, where it is easy to do. This
should help encourage this approach to be used in new code.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ram/rockchip/dmc-rk3368.c b/drivers/ram/rockchip/dmc-rk3368.c
index 5a72283..69c454a 100644
--- a/drivers/ram/rockchip/dmc-rk3368.c
+++ b/drivers/ram/rockchip/dmc-rk3368.c
@@ -883,13 +883,13 @@
 {
 	int ret = 0;
 
-#if CONFIG_IS_ENABLED(OF_REAL)
-	struct rk3368_sdram_params *plat = dev_get_plat(dev);
+	if (CONFIG_IS_ENABLED(OF_REAL)) {
+		struct rk3368_sdram_params *plat = dev_get_plat(dev);
 
-	ret = regmap_init_mem(dev_ofnode(dev), &plat->map);
-	if (ret)
-		return ret;
-#endif
+		ret = regmap_init_mem(dev_ofnode(dev), &plat->map);
+		if (ret)
+			return ret;
+	}
 
 	return ret;
 }
diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c
index 38d25c8..d9ed8ad 100644
--- a/drivers/ram/rockchip/sdram_rk3188.c
+++ b/drivers/ram/rockchip/sdram_rk3188.c
@@ -816,10 +816,12 @@
 
 static int rk3188_dmc_of_to_plat(struct udevice *dev)
 {
-#if CONFIG_IS_ENABLED(OF_REAL)
 	struct rk3188_sdram_params *params = dev_get_plat(dev);
 	int ret;
 
+	if (!CONFIG_IS_ENABLED(OF_REAL))
+		return 0;
+
 	/* rk3188 supports only one-channel */
 	params->num_channels = 1;
 	ret = dev_read_u32_array(dev, "rockchip,pctl-timing",
@@ -846,7 +848,6 @@
 	ret = regmap_init_mem(dev_ofnode(dev), &params->map);
 	if (ret)
 		return ret;
-#endif
 
 	return 0;
 }
diff --git a/drivers/ram/rockchip/sdram_rk322x.c b/drivers/ram/rockchip/sdram_rk322x.c
index fd12008..30e9c3d 100644
--- a/drivers/ram/rockchip/sdram_rk322x.c
+++ b/drivers/ram/rockchip/sdram_rk322x.c
@@ -716,12 +716,14 @@
 
 static int rk322x_dmc_of_to_plat(struct udevice *dev)
 {
-#if CONFIG_IS_ENABLED(OF_REAL)
 	struct rk322x_sdram_params *params = dev_get_plat(dev);
 	const void *blob = gd->fdt_blob;
 	int node = dev_of_offset(dev);
 	int ret;
 
+	if (!CONFIG_IS_ENABLED(OF_REAL))
+		return 0;
+
 	params->num_channels = 1;
 
 	ret = fdtdec_get_int_array(blob, node, "rockchip,pctl-timing",
@@ -748,7 +750,6 @@
 	ret = regmap_init_mem(dev_ofnode(dev), &params->map);
 	if (ret)
 		return ret;
-#endif
 
 	return 0;
 }
diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c
index 2cb034f..f3e4a28 100644
--- a/drivers/ram/rockchip/sdram_rk3288.c
+++ b/drivers/ram/rockchip/sdram_rk3288.c
@@ -973,10 +973,12 @@
 
 static int rk3288_dmc_of_to_plat(struct udevice *dev)
 {
-#if CONFIG_IS_ENABLED(OF_REAL)
 	struct rk3288_sdram_params *params = dev_get_plat(dev);
 	int ret;
 
+	if (!CONFIG_IS_ENABLED(OF_REAL))
+		return 0;
+
 	/* Rk3288 supports dual-channel, set default channel num to 2 */
 	params->num_channels = 2;
 	ret = dev_read_u32_array(dev, "rockchip,pctl-timing",
@@ -1008,7 +1010,6 @@
 	ret = regmap_init_mem(dev_ofnode(dev), &params->map);
 	if (ret)
 		return ret;
-#endif
 
 	return 0;
 }
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index c9631af..ce33fbb 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -3013,10 +3013,12 @@
 
 static int rk3399_dmc_of_to_plat(struct udevice *dev)
 {
-#if CONFIG_IS_ENABLED(OF_REAL)
 	struct rockchip_dmc_plat *plat = dev_get_plat(dev);
 	int ret;
 
+	if (!CONFIG_IS_ENABLED(OF_REAL))
+		return 0;
+
 	ret = dev_read_u32_array(dev, "rockchip,sdram-params",
 				 (u32 *)&plat->sdram_params,
 				 sizeof(plat->sdram_params) / sizeof(u32));
@@ -3029,7 +3031,6 @@
 	if (ret)
 		printf("%s: regmap failed %d\n", __func__, ret);
 
-#endif
 	return 0;
 }