[PATCH 2/5] cx22702: Drop useless initializations to 0

Jean Delvare
2010-09-10T13:32:30Z

These variables are either unconditionally set right afterward, or
already set to 0 by kzalloc.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Steven Toth <stoth@kernellabs.com>
---
drivers/media/dvb/frontends/cx22702.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

--- linux-2.6.32-rc5.orig/drivers/media/dvb/frontends/cx22702.c 2009-10-17 14:01:34.000000000 +0200
+++ linux-2.6.32-rc5/drivers/media/dvb/frontends/cx22702.c 2009-10-17 14:23:48.000000000 +0200
@@ -508,7 +508,7 @@ static int cx22702_read_signal_strength(
{
struct cx22702_state *state = fe->demodulator_priv;

- u16 rs_ber = 0;
+ u16 rs_ber;
rs_ber = cx22702_readreg(state, 0x23);
*signal_strength = (rs_ber << 8) | rs_ber;

@@ -519,7 +519,7 @@ static int cx22702_read_snr(struct dvb_f
{
struct cx22702_state *state = fe->demodulator_priv;

- u16 rs_ber = 0;
+ u16 rs_ber;
if (cx22702_readreg(state, 0xE4) & 0x02) {
/* Realtime statistics */
rs_ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7
@@ -590,7 +590,6 @@ struct dvb_frontend *cx22702_attach(cons
/* setup the state */
state->config = config;
state->i2c = i2c;
- state->prevUCBlocks = 0;

/* check if the demod is there */
if (cx22702_readreg(state, 0x1f) != 0x3)

--
Jean Delvare