Re: [Outreachy kernel]

[Julia Lawall <julia.lawall@lip6.fr>]

On Mon, 15 Oct 2018, Bhanusree Pola wrote:

> bcm-kernel-feedback-list@broadcom.com
> Bcc:
> Subject: [Outreachy Kernel][PATCH v2] staging: bcm2835-camera: Remove 'ret'
>  variable
> Reply-To:

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julia

>
> Return value to be returned without using extra variable 'ret'.
> Generated by Cocinelli semantic patch ret.cocci
> The following is the ret.cocci semantic patch used:
>
> @@
> local idexpression ret;
> expression e;
> @@
>
> -ret =
> +return
>      e;
> -return ret;
>
> Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
> ---
>
> changelog:
>
> v2: Include semantic patch used in the commit message
>
>  drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
> index c04bdf0..a124f51 100644
> --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
> +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
> @@ -1510,7 +1510,6 @@ static int set_camera_parameters(struct vchiq_mmal_instance *instance,
>  				 struct vchiq_mmal_component *camera,
>  				 struct bm2835_mmal_dev *dev)
>  {
> -	int ret;
>  	struct mmal_parameter_camera_config cam_config = {
>  		.max_stills_w = dev->max_width,
>  		.max_stills_h = dev->max_height,
> @@ -1526,10 +1525,9 @@ static int set_camera_parameters(struct vchiq_mmal_instance *instance,
>  		.use_stc_timestamp = MMAL_PARAM_TIMESTAMP_MODE_RAW_STC
>  	};
>
> -	ret = vchiq_mmal_port_parameter_set(instance, &camera->control,
> +	return vchiq_mmal_port_parameter_set(instance, &camera->control,
>  					    MMAL_PARAMETER_CAMERA_CONFIG,
>  					    &cam_config, sizeof(cam_config));
> -	return ret;
>  }
>
>  #define MAX_SUPPORTED_ENCODINGS 20
> --
> 2.7.4
>
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