On Sat, Apr 20, 2019 at 11:56:44AM -0500, Madhumitha Prabakaran wrote:
> Remove unnecessary variable and replace return type.
> In addition to that align the function parameters with parentheses to
> maintain Linux coding style.
>
> Issue suggested by Coccinelle.
>
> Signed-off-by: Madhumitha Prabakaran <madhumitha...@gmail.com>
>
> ---
> Changes in v2
>
> 1) Fix my own error of removing function call from the variable.
> 2) Align the function parameters with parentheses.
>
> ---
> ---
> .../staging/vc04_services/bcm2835-camera/controls.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c
> b/drivers/staging/vc04_services/bcm2835-camera/controls.c
> index e39ab5fae724..71eb349c3138 100644
> --- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
> +++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
> @@ -607,18 +607,16 @@ static int ctrl_set_bitrate(struct bm2835_mmal_dev *dev,
> struct v4l2_ctrl *ctrl,
> const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
> {
> - int ret;
> struct vchiq_mmal_port *encoder_out;
>
> dev->capture.encode_bitrate = ctrl->val;
>
> encoder_out = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
>
> - ret = vchiq_mmal_port_parameter_set(dev->instance, encoder_out,
> - mmal_ctrl->mmal_id,
> - &ctrl->val, sizeof(ctrl->val));
> - ret = 0;
> - return ret;
> + vchiq_mmal_port_parameter_set(dev->instance, encoder_out,
> + mmal_ctrl->mmal_id, &ctrl->val,
> + sizeof(ctrl->val));
> + return 0;
> }
Why does this function even return anything at all if it can not fail?
Why not return the value that vchiq_mmal_port_parameter_set() returned?
thanks,
greg k-h
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