aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/atomisp-gc2235.c')
-rw-r--r--drivers/staging/media/atomisp/i2c/atomisp-gc2235.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 9363c1a52ae9..4d769590f2d3 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -849,21 +849,14 @@ static int gc2235_get_fmt(struct v4l2_subdev *sd,
static int gc2235_detect(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- u16 high, low;
- int ret;
+ u16 high = 0, low = 0;
u16 id;
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
return -ENODEV;
- ret = gc2235_read_reg(client, GC2235_8BIT,
- GC2235_SENSOR_ID_H, &high);
- if (ret) {
- dev_err(&client->dev, "sensor_id_high = 0x%x\n", high);
- return -ENODEV;
- }
- ret = gc2235_read_reg(client, GC2235_8BIT,
- GC2235_SENSOR_ID_L, &low);
+ gc2235_read_reg(client, GC2235_8BIT, GC2235_SENSOR_ID_H, &high);
+ gc2235_read_reg(client, GC2235_8BIT, GC2235_SENSOR_ID_L, &low);
id = ((high << 8) | low);
if (id != GC2235_ID) {

Privacy Policy