[PATCH 07/11] ASoC: topology: Pass correct pointer instead of casting

[Pierre-Louis Bossart]

On 1/25/23 13:46, Amadeusz Sławiński wrote:
> Instead of passing address of structure, the containg structure is

containing?

> casted to target structure. While it works - the expected structure is

cast?

> the first field of containing one - it is bad practice, fix this by
> passing pointer to structure field.
> 
> Reviewed-by: Cezary Rojewski <cezary.rojewski at intel.com>
> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski at linux.intel.com>
> ---
>  sound/soc/soc-topology.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
> index 766de161aa4a..c35c0c53a184 100644
> --- a/sound/soc/soc-topology.c
> +++ b/sound/soc/soc-topology.c
> @@ -721,7 +721,7 @@ static int soc_tplg_dbytes_create(struct soc_tplg *tplg, size_t size)
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)be);
> +	ret = soc_tplg_control_load(tplg, &kc, &be->hdr);
>  	if (ret < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n", be->hdr.name);
>  		goto err;
> @@ -805,7 +805,7 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, size_t size)
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)mc);
> +	ret = soc_tplg_control_load(tplg, &kc, &mc->hdr);
>  	if (ret < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n", mc->hdr.name);
>  		goto err;
> @@ -973,7 +973,7 @@ static int soc_tplg_denum_create(struct soc_tplg *tplg, size_t size)
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	ret = soc_tplg_control_load(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)ec);
> +	ret = soc_tplg_control_load(tplg, &kc, &ec->hdr);
>  	if (ret < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n", ec->hdr.name);
>  		goto err;
> @@ -1189,7 +1189,7 @@ static int soc_tplg_dapm_widget_dmixer_create(struct soc_tplg *tplg, struct snd_
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)mc);
> +	err = soc_tplg_control_load(tplg, kc, &mc->hdr);
>  	if (err < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n",
>  			mc->hdr.name);
> @@ -1273,7 +1273,7 @@ static int soc_tplg_dapm_widget_denum_create(struct soc_tplg *tplg, struct snd_k
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)ec);
> +	err = soc_tplg_control_load(tplg, kc, &ec->hdr);
>  	if (err < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n",
>  			ec->hdr.name);
> @@ -1325,7 +1325,7 @@ static int soc_tplg_dapm_widget_dbytes_create(struct soc_tplg *tplg, struct snd_
>  	}
>  
>  	/* pass control to driver for optional further init */
> -	err = soc_tplg_control_load(tplg, kc, (struct snd_soc_tplg_ctl_hdr *)be);
> +	err = soc_tplg_control_load(tplg, kc, &be->hdr);
>  	if (err < 0) {
>  		dev_err(tplg->dev, "ASoC: failed to init %s\n",
>  			be->hdr.name);