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media: drivers: delete unnecessary variable initialisations 

The variables will be set to an appropriate value before usage.
Thus omit the explicit initialisation at the beginning.

[mchehab@s-opensource.com: fold similar patches into one]

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
This commit is contained in:
Markus Elfring 2017-08-30 02:10:38 -04:00 committed by Mauro Carvalho Chehab
parent c38e8657a4
commit d303b7c5b2
4 changed files with 5 additions and 5 deletions
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4
drivers/media/dvb-frontends/cx24116.c
View File

@ -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__);

2
drivers/media/dvb-frontends/ds3000.c
View File

@ -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__);

2
drivers/media/pci/mantis/hopper_cards.c
View File

@ -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) {

2
drivers/media/pci/mantis/mantis_cards.c
View File

@ -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)