[PATCH 6/6] [media] tda8261: Delete an unnecessary variable initialisation in three functions

SF Markus Elfring
2017-09-26T11:34:43Z

Date: Tue, 26 Sep 2017 12:55:16 +0200

The local variable "err" is reassigned by a statement at the beginning.
Thus omit the explicit initialisation in these functions.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/media/dvb-frontends/tda8261.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c
index 20185ee8f253..33144a34e337 100644
--- a/drivers/media/dvb-frontends/tda8261.c
+++ b/drivers/media/dvb-frontends/tda8261.c
@@ -39,7 +39,7 @@ struct tda8261_state {
static int tda8261_read(struct tda8261_state *state, u8 *buf)
{
const struct tda8261_config *config = state->config;
- int err = 0;
+ int err;
struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD,.buf = buf, .len = 1 };

err = i2c_transfer(state->i2c, &msg, 1);
@@ -52,7 +52,7 @@ static int tda8261_read(struct tda8261_state *state, u8 *buf)
static int tda8261_write(struct tda8261_state *state, u8 *buf)
{
const struct tda8261_config *config = state->config;
- int err = 0;
+ int err;
struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = 4 };

err = i2c_transfer(state->i2c, &msg, 1);
@@ -66,7 +66,7 @@ static int tda8261_get_status(struct dvb_frontend *fe, u32 *status)
{
struct tda8261_state *state = fe->tuner_priv;
u8 result = 0;
- int err = 0;
+ int err;

*status = 0;
err = tda8261_read(state, &result);
--
2.14.1