Initialization is unnecessary when the variable is written before it is
read. There were some occasions in which the driver would initialize `ret'
during declaration without need.
Purely a cosmetic change with no functional impact.
Signed-off-by: Hardik Singh Rathore <hardiksing...@gmail.com>
---
drivers/staging/iio/addac/adt7316-i2c.c | 6 +++---
drivers/staging/iio/addac/adt7316-spi.c | 4 ++--
drivers/staging/iio/addac/adt7316.c | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/iio/addac/adt7316-i2c.c
b/drivers/staging/iio/addac/adt7316-i2c.c
index 473e5e34ec00..48736c0ab0ef 100644
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -47,7 +47,7 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data)
static int adt7316_i2c_write(void *client, u8 reg, u8 data)
{
struct i2c_client *cl = client;
- int ret = 0;
+ int ret;
ret = i2c_smbus_write_byte_data(cl, reg, data);
if (ret < 0)
@@ -59,7 +59,7 @@ static int adt7316_i2c_write(void *client, u8 reg, u8 data)
static int adt7316_i2c_multi_read(void *client, u8 reg, u8 count, u8 *data)
{
struct i2c_client *cl = client;
- int i, ret = 0;
+ int i, ret;
if (count > ADT7316_REG_MAX_ADDR)
count = ADT7316_REG_MAX_ADDR;
@@ -78,7 +78,7 @@ static int adt7316_i2c_multi_read(void *client, u8 reg, u8
count, u8 *data)
static int adt7316_i2c_multi_write(void *client, u8 reg, u8 count, u8 *data)
{
struct i2c_client *cl = client;
- int i, ret = 0;
+ int i, ret;
if (count > ADT7316_REG_MAX_ADDR)
count = ADT7316_REG_MAX_ADDR;
diff --git a/drivers/staging/iio/addac/adt7316-spi.c
b/drivers/staging/iio/addac/adt7316-spi.c
index 5cd22743e140..f524b4ccf5c7 100644
--- a/drivers/staging/iio/addac/adt7316-spi.c
+++ b/drivers/staging/iio/addac/adt7316-spi.c
@@ -27,7 +27,7 @@ static int adt7316_spi_multi_read(void *client, u8 reg, u8
count, u8 *data)
{
struct spi_device *spi_dev = client;
u8 cmd[2];
- int ret = 0;
+ int ret;
if (count > ADT7316_REG_MAX_ADDR)
count = ADT7316_REG_MAX_ADDR;
@@ -56,7 +56,7 @@ static int adt7316_spi_multi_write(void *client, u8 reg, u8
count, u8 *data)
{
struct spi_device *spi_dev = client;
u8 buf[ADT7316_REG_MAX_ADDR + 2];
- int i, ret = 0;
+ int i, ret;
if (count > ADT7316_REG_MAX_ADDR)
count = ADT7316_REG_MAX_ADDR;
diff --git a/drivers/staging/iio/addac/adt7316.c
b/drivers/staging/iio/addac/adt7316.c
index 2f8a122f475d..2d1e707a8676 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -2104,7 +2104,7 @@ int adt7316_probe(struct device *dev, struct adt7316_bus
*bus,
struct adt7316_chip_info *chip;
struct iio_dev *indio_dev;
unsigned short *adt7316_platform_data = dev->platform_data;
- int ret = 0;
+ int ret;
indio_dev = devm_iio_device_alloc(dev, sizeof(*chip));
if (!indio_dev)
--
2.17.1
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