diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index 7c617edff4ca..3170d59d660c 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -267,11 +267,8 @@ static int st33zp24_i2c_probe(struct i2c_client *client,
 static int st33zp24_i2c_remove(struct i2c_client *client)
 {
 	struct tpm_chip *chip = i2c_get_clientdata(client);
-	int ret;
 
-	ret = st33zp24_remove(chip);
-	if (ret)
-		return ret;
+	st33zp24_remove(chip);
 
 	return 0;
 }
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index a75dafd39445..ccd9e42b8eab 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -384,11 +384,8 @@ static int st33zp24_spi_probe(struct spi_device *dev)
 static int st33zp24_spi_remove(struct spi_device *dev)
 {
 	struct tpm_chip *chip = spi_get_drvdata(dev);
-	int ret;
 
-	ret = st33zp24_remove(chip);
-	if (ret)
-		return ret;
+	st33zp24_remove(chip);
 
 	return 0;
 }
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index ce9efb73c144..15b393e92c8e 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -511,10 +511,9 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
 }
 EXPORT_SYMBOL(st33zp24_probe);
 
-int st33zp24_remove(struct tpm_chip *chip)
+void st33zp24_remove(struct tpm_chip *chip)
 {
 	tpm_chip_unregister(chip);
-	return 0;
 }
 EXPORT_SYMBOL(st33zp24_remove);
 
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h
index 6747be1e2502..b387a476c555 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.h
+++ b/drivers/char/tpm/st33zp24/st33zp24.h
@@ -34,5 +34,5 @@ int st33zp24_pm_resume(struct device *dev);
 
 int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
 		   struct device *dev, int irq, int io_lpcpd);
-int st33zp24_remove(struct tpm_chip *chip);
+void st33zp24_remove(struct tpm_chip *chip);
 #endif /* __LOCAL_ST33ZP24_H__ */