On Fri, 20 Apr 2018 20:41:47 -0400
Brian Masney <masn...@onstation.org> wrote:

> This patch renames tsl2x7x_device_id() to tsl2x7x_device_id_verif(),
> removes the unnecessary pointer on the id parameter, and only calls
> the verification function once.
> 
> Signed-off-by: Brian Masney <masn...@onstation.org>
That double call is just weird..

Anyhow, applied to the togreg branch of iio.git and pushed out as
testing for the autobuilders to play with it.

Thanks,

Jonathan

> ---
>  drivers/staging/iio/light/tsl2x7x.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2x7x.c 
> b/drivers/staging/iio/light/tsl2x7x.c
> index d202bc7e1f4f..56730baea927 100644
> --- a/drivers/staging/iio/light/tsl2x7x.c
> +++ b/drivers/staging/iio/light/tsl2x7x.c
> @@ -1277,22 +1277,22 @@ static DEVICE_ATTR_WO(in_proximity0_calibrate);
>  static DEVICE_ATTR_RW(in_illuminance0_lux_table);
>  
>  /* Use the default register values to identify the Taos device */
> -static int tsl2x7x_device_id(int *id, int target)
> +static int tsl2x7x_device_id_verif(int id, int target)
>  {
>       switch (target) {
>       case tsl2571:
>       case tsl2671:
>       case tsl2771:
> -             return (*id & 0xf0) == TRITON_ID;
> +             return (id & 0xf0) == TRITON_ID;
>       case tmd2671:
>       case tmd2771:
> -             return (*id & 0xf0) == HALIBUT_ID;
> +             return (id & 0xf0) == HALIBUT_ID;
>       case tsl2572:
>       case tsl2672:
>       case tmd2672:
>       case tsl2772:
>       case tmd2772:
> -             return (*id & 0xf0) == SWORDFISH_ID;
> +             return (id & 0xf0) == SWORDFISH_ID;
>       }
>  
>       return -EINVAL;
> @@ -1612,8 +1612,7 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
>       if (ret < 0)
>               return ret;
>  
> -     if ((!tsl2x7x_device_id(&ret, id->driver_data)) ||
> -         (tsl2x7x_device_id(&ret, id->driver_data) == -EINVAL)) {
> +     if (tsl2x7x_device_id_verif(ret, id->driver_data) <= 0) {
>               dev_info(&chip->client->dev,
>                        "%s: i2c device found does not match expected id\n",
>                               __func__);

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