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media: staging: atomisp-gc2235: don't fill an unused var

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The code with uses the dummy var is commented out. So,
coment out its definition/initialization.

Fix this warning:

  drivers/staging/media/atomisp/i2c/atomisp-gc2235.c: In function 'gc2235_get_intg_factor':
  drivers/staging/media/atomisp/i2c/atomisp-gc2235.c:249:26: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
    u16 reg_val, reg_val_h, dummy;
                            ^~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2018-04-16 12:37:07 -04:00 committed by Mauro Carvalho Chehab
parent 746d60e90e
commit d8a665c938
1 changed files with 4 additions and 2 deletions
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6
drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
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@ -246,7 +246,7 @@ static int gc2235_get_intg_factor(struct i2c_client *client,
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct gc2235_device *dev = to_gc2235_sensor(sd);
struct atomisp_sensor_mode_data *buf = &info->data;
u16 reg_val, reg_val_h, dummy;
u16 reg_val, reg_val_h;
int ret;
if (!info)
@ -316,7 +316,9 @@ static int gc2235_get_intg_factor(struct i2c_client *client,
if (ret)
return ret;
dummy = (reg_val_h << 8) | reg_val;
#if 0
u16 dummy = (reg_val_h << 8) | reg_val;
#endif
ret = gc2235_read_reg(client, GC2235_8BIT,
GC2235_SH_DELAY_H, &reg_val_h);