On 09/10/13 13:49, Lee Jones wrote:
> Reduce the amount of those unnecessary goto calls, as in most cases
> we can simply return immediately. We also only call for the IRQ number
> once and use that value throughout.
> 
> Signed-off-by: Lee Jones <[email protected]>
...
> -     if (adata->get_irq_data_ready(indio_dev) > 0) {
> +     if (irq > 0) {
>               err = st_accel_allocate_ring(indio_dev);
>               if (err < 0)
> -                     goto st_accel_common_probe_error;
> +                     return err;
>  
>               err = st_sensors_allocate_trigger(indio_dev,
>                                                ST_ACCEL_TRIGGER_OPS);
> @@ -492,18 +493,16 @@ int st_accel_common_probe(struct iio_dev *indio_dev,
>       }
>  
>       err = iio_device_register(indio_dev);
> -     if (err)
> +     if (err && irq > 0)
>               goto st_accel_device_register_error;
This is the same structure I moaned about earlier. Again, put the if (irq > 0) 
in the error handling
not here.
>  
>       return err;
>  
>  st_accel_device_register_error:
> -     if (adata->get_irq_data_ready(indio_dev) > 0)
> -             st_sensors_deallocate_trigger(indio_dev);
> +     st_sensors_deallocate_trigger(indio_dev);
>  st_accel_probe_trigger_error:
> -     if (adata->get_irq_data_ready(indio_dev) > 0)
> -             st_accel_deallocate_ring(indio_dev);
> -st_accel_common_probe_error:
> +     st_accel_deallocate_ring(indio_dev);
> +
>       return err;
>  }
>  EXPORT_SYMBOL(st_accel_common_probe);
> 
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