diff --git a/drivers/adc/adc-uclass.c b/drivers/adc/adc-uclass.c
index a5ef722..a4c20f4 100644
--- a/drivers/adc/adc-uclass.c
+++ b/drivers/adc/adc-uclass.c
@@ -64,7 +64,7 @@
 	}
 
 	if (ret)
-		error("%s: can't enable %s-supply!", dev->name, supply_type);
+		pr_err("%s: can't enable %s-supply!", dev->name, supply_type);
 
 	return ret;
 }
@@ -389,12 +389,12 @@
 	/* Set ADC VDD platdata: polarity, uV, regulator (phandle). */
 	ret = adc_vdd_platdata_set(dev);
 	if (ret)
-		error("%s: Can't update Vdd. Error: %d", dev->name, ret);
+		pr_err("%s: Can't update Vdd. Error: %d", dev->name, ret);
 
 	/* Set ADC VSS platdata: polarity, uV, regulator (phandle). */
 	ret = adc_vss_platdata_set(dev);
 	if (ret)
-		error("%s: Can't update Vss. Error: %d", dev->name, ret);
+		pr_err("%s: Can't update Vss. Error: %d", dev->name, ret);
 
 	return 0;
 }
diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c
index 324d72f..3bb065d 100644
--- a/drivers/adc/exynos-adc.c
+++ b/drivers/adc/exynos-adc.c
@@ -22,7 +22,7 @@
 	struct exynos_adc_v2 *regs = priv->regs;
 
 	if (channel != priv->active_channel) {
-		error("Requested channel is not active!");
+		pr_err("Requested channel is not active!");
 		return -EINVAL;
 	}
 
@@ -80,7 +80,7 @@
 
 	/* Check HW version */
 	if (readl(&regs->version) != ADC_V2_VERSION) {
-		error("This driver supports only ADC v2!");
+		pr_err("This driver supports only ADC v2!");
 		return -ENXIO;
 	}
 
@@ -109,7 +109,7 @@
 
 	priv->regs = (struct exynos_adc_v2 *)devfdt_get_addr(dev);
 	if (priv->regs == (struct exynos_adc_v2 *)FDT_ADDR_T_NONE) {
-		error("Dev: %s - can't get address!", dev->name);
+		pr_err("Dev: %s - can't get address!", dev->name);
 		return -ENODATA;
 	}
 
diff --git a/drivers/adc/rockchip-saradc.c b/drivers/adc/rockchip-saradc.c
index 0e6271d..a2856db 100644
--- a/drivers/adc/rockchip-saradc.c
+++ b/drivers/adc/rockchip-saradc.c
@@ -46,7 +46,7 @@
 	struct adc_uclass_platdata *uc_pdata = dev_get_uclass_platdata(dev);
 
 	if (channel != priv->active_channel) {
-		error("Requested channel is not active!");
+		pr_err("Requested channel is not active!");
 		return -EINVAL;
 	}
 
@@ -69,7 +69,7 @@
 	struct rockchip_saradc_priv *priv = dev_get_priv(dev);
 
 	if (channel < 0 || channel >= priv->data->num_channels) {
-		error("Requested channel is invalid!");
+		pr_err("Requested channel is invalid!");
 		return -EINVAL;
 	}
 
@@ -125,7 +125,7 @@
 	data = (struct rockchip_saradc_data *)dev_get_driver_data(dev);
 	priv->regs = (struct rockchip_saradc_regs *)dev_read_addr(dev);
 	if (priv->regs == (struct rockchip_saradc_regs *)FDT_ADDR_T_NONE) {
-		error("Dev: %s - can't get address!", dev->name);
+		pr_err("Dev: %s - can't get address!", dev->name);
 		return -ENODATA;
 	}
 
diff --git a/drivers/adc/sandbox.c b/drivers/adc/sandbox.c
index 3718922..80e8e37 100644
--- a/drivers/adc/sandbox.c
+++ b/drivers/adc/sandbox.c
@@ -61,7 +61,7 @@
 	/* For single-channel conversion mode, check if channel was selected */
 	if ((priv->conversion_mode == SANDBOX_ADC_MODE_SINGLE_CHANNEL) &&
 	    !(priv->active_channel_mask & (1 << channel))) {
-		error("Request for an inactive channel!");
+		pr_err("Request for an inactive channel!");
 		return -EINVAL;
 	}
 
@@ -82,12 +82,12 @@
 
 	/* Return error for single-channel conversion mode */
 	if (priv->conversion_mode == SANDBOX_ADC_MODE_SINGLE_CHANNEL) {
-		error("ADC in single-channel mode!");
+		pr_err("ADC in single-channel mode!");
 		return -EPERM;
 	}
 	/* Check channel selection */
 	if (!(priv->active_channel_mask & channel_mask)) {
-		error("Request for an inactive channel!");
+		pr_err("Request for an inactive channel!");
 		return -EINVAL;
 	}
 	/* The conversion must be started before reading the data */