diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 96af4ffba0f9ee973fd00e596ad9658a8f1d0840..e5135fbe02970c403be28f133675b831a56955c0 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -221,7 +221,7 @@ static int cx24116_writereg(struct cx24116_state *state, int reg, int data)
 static int cx24116_writeregN(struct cx24116_state *state, int reg,
 			     const u8 *data, u16 len)
 {
-	int ret = -EREMOTEIO;
+	int ret;
 	struct i2c_msg msg;
 	u8 *buf;
 
@@ -1120,7 +1120,7 @@ static const struct dvb_frontend_ops cx24116_ops;
 struct dvb_frontend *cx24116_attach(const struct cx24116_config *config,
 	struct i2c_adapter *i2c)
 {
-	struct cx24116_state *state = NULL;
+	struct cx24116_state *state;
 	int ret;
 
 	dprintk("%s\n", __func__);
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index c2959a9695a71fa84a6f9972893296b3776aaaa0..293c4103e5ff39f46eaf89124afb9b79f4948330 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -833,7 +833,7 @@ static const struct dvb_frontend_ops ds3000_ops;
 struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
 				    struct i2c_adapter *i2c)
 {
-	struct ds3000_state *state = NULL;
+	struct ds3000_state *state;
 	int ret;
 
 	dprintk("%s\n", __func__);
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index 0c91df34ec67127eaa4f4010641e9deacfe6edf0..a96ac0144fd20ea625f211674657b1889652f182 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -161,7 +161,7 @@ static int hopper_pci_probe(struct pci_dev *pdev,
 	struct mantis_pci_drvdata *drvdata;
 	struct mantis_pci *mantis;
 	struct mantis_hwconfig *config;
-	int err = 0;
+	int err;
 
 	mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL);
 	if (mantis == NULL) {
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 2dba030c7132191d636355412a0d76c60c59cebe..9958b6f4405f10f3db7d3753e33be3385d092241 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -171,7 +171,7 @@ static int mantis_pci_probe(struct pci_dev *pdev,
 	struct mantis_pci_drvdata *drvdata;
 	struct mantis_pci *mantis;
 	struct mantis_hwconfig *config;
-	int err = 0;
+	int err;
 
 	mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL);
 	if (!mantis)