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V4L/DVB (8381): ov7670: fix compile warnings

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2008-07-17 13:29:49 -03:00 committed by Mauro Carvalho Chehab
parent 9edd350f51
commit e3bf20de33
1 changed files with 8 additions and 8 deletions
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16
drivers/media/video/ov7670.c
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@ -833,7 +833,7 @@ static int ov7670_store_cmatrix(struct i2c_client *client,
int matrix[CMATRIX_LEN])
{
int i, ret;
unsigned char signbits;
unsigned char signbits = 0;
/*
* Weird crap seems to exist in the upper part of
@ -1009,7 +1009,7 @@ static unsigned char ov7670_abs_to_sm(unsigned char v)
static int ov7670_t_brightness(struct i2c_client *client, int value)
{
unsigned char com8, v;
unsigned char com8 = 0, v;
int ret;
ov7670_read(client, REG_COM8, &com8);
@ -1022,7 +1022,7 @@ static int ov7670_t_brightness(struct i2c_client *client, int value)
static int ov7670_q_brightness(struct i2c_client *client, __s32 *value)
{
unsigned char v;
unsigned char v = 0;
int ret = ov7670_read(client, REG_BRIGHT, &v);
*value = ov7670_sm_to_abs(v);
@ -1036,7 +1036,7 @@ static int ov7670_t_contrast(struct i2c_client *client, int value)
static int ov7670_q_contrast(struct i2c_client *client, __s32 *value)
{
unsigned char v;
unsigned char v = 0;
int ret = ov7670_read(client, REG_CONTRAS, &v);
*value = v;
@ -1046,7 +1046,7 @@ static int ov7670_q_contrast(struct i2c_client *client, __s32 *value)
static int ov7670_q_hflip(struct i2c_client *client, __s32 *value)
{
int ret;
unsigned char v;
unsigned char v = 0;
ret = ov7670_read(client, REG_MVFP, &v);
*value = (v & MVFP_MIRROR) == MVFP_MIRROR;
@ -1056,7 +1056,7 @@ static int ov7670_q_hflip(struct i2c_client *client, __s32 *value)
static int ov7670_t_hflip(struct i2c_client *client, int value)
{
unsigned char v;
unsigned char v = 0;
int ret;
ret = ov7670_read(client, REG_MVFP, &v);
@ -1074,7 +1074,7 @@ static int ov7670_t_hflip(struct i2c_client *client, int value)
static int ov7670_q_vflip(struct i2c_client *client, __s32 *value)
{
int ret;
unsigned char v;
unsigned char v = 0;
ret = ov7670_read(client, REG_MVFP, &v);
*value = (v & MVFP_FLIP) == MVFP_FLIP;
@ -1084,7 +1084,7 @@ static int ov7670_q_vflip(struct i2c_client *client, __s32 *value)
static int ov7670_t_vflip(struct i2c_client *client, int value)
{
unsigned char v;
unsigned char v = 0;
int ret;
ret = ov7670_read(client, REG_MVFP, &v);