1 files changed, 8 insertions, 20 deletions

diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index e5d7d85e0b6d..483a78dca17e 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -123,10 +123,6 @@ struct tcan4x5x_priv {
 	struct gpio_desc *device_wake_gpio;
 	struct gpio_desc *device_state_gpio;
 	struct regulator *power;
-
-	/* Register based ip */
-	int mram_start;
-	int reg_offset;
 };
 
 static struct can_bittiming_const tcan4x5x_bittiming_const = {
@@ -260,7 +256,7 @@ static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg)
 	struct tcan4x5x_priv *priv = cdev->device_data;
 	u32 val;
 
-	regmap_read(priv->regmap, priv->reg_offset + reg, &val);
+	regmap_read(priv->regmap, TCAN4X5X_MCAN_OFFSET + reg, &val);
 
 	return val;
 }
@@ -270,7 +266,7 @@ static u32 tcan4x5x_read_fifo(struct m_can_classdev *cdev, int addr_offset)
 	struct tcan4x5x_priv *priv = cdev->device_data;
 	u32 val;
 
-	regmap_read(priv->regmap, priv->mram_start + addr_offset, &val);
+	regmap_read(priv->regmap, TCAN4X5X_MRAM_START + addr_offset, &val);
 
 	return val;
 }
@@ -279,7 +275,7 @@ static int tcan4x5x_write_reg(struct m_can_classdev *cdev, int reg, int val)
 {
 	struct tcan4x5x_priv *priv = cdev->device_data;
 
-	return regmap_write(priv->regmap, priv->reg_offset + reg, val);
+	return regmap_write(priv->regmap, TCAN4X5X_MCAN_OFFSET + reg, val);
 }
 
 static int tcan4x5x_write_fifo(struct m_can_classdev *cdev,
@@ -287,7 +283,7 @@ static int tcan4x5x_write_fifo(struct m_can_classdev *cdev,
 {
 	struct tcan4x5x_priv *priv = cdev->device_data;
 
-	return regmap_write(priv->regmap, priv->mram_start + addr_offset, val);
+	return regmap_write(priv->regmap, TCAN4X5X_MRAM_START + addr_offset, val);
 }
 
 static int tcan4x5x_power_enable(struct regulator *reg, int enable)
@@ -328,12 +324,8 @@ static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev)
 	if (ret)
 		return ret;
 
-	ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS,
-				      TCAN4X5X_CLEAR_ALL_INT);
-	if (ret)
-		return ret;
-
-	return ret;
+	return tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS,
+				       TCAN4X5X_CLEAR_ALL_INT);
 }
 
 static int tcan4x5x_init(struct m_can_classdev *cdev)
@@ -379,7 +371,7 @@ static int tcan4x5x_disable_state(struct m_can_classdev *cdev)
 				  TCAN4X5X_DISABLE_INH_MSK, 0x01);
 }
 
-static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
+static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
 {
 	struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
 	int ret;
@@ -469,8 +461,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 		goto out_m_can_class_free_dev;
 	}
 
-	priv->reg_offset = TCAN4X5X_MCAN_OFFSET;
-	priv->mram_start = TCAN4X5X_MRAM_START;
 	priv->spi = spi;
 	priv->mcan_dev = mcan_class;
 
@@ -502,7 +492,7 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 	if (ret)
 		goto out_clk;
 
-	ret = tcan4x5x_parse_config(mcan_class);
+	ret = tcan4x5x_get_gpios(mcan_class);
 	if (ret)
 		goto out_power;
 
@@ -526,8 +516,6 @@ out_clk:
 	}
  out_m_can_class_free_dev:
 	m_can_class_free_dev(mcan_class->net);
-	dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
-
 	return ret;
 }