[alsa-devel] [PATCH] ASoC: wcd9335: remove some unnecessary NULL checks

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Tue Feb 5 10:58:54 CET 2019



On 05/02/2019 09:09, Dan Carpenter wrote:
> These are arrays, not pointers, and they can't be NULL.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Thanks Dan,

There is already a patch on list to fix this:
https://patchwork.kernel.org/patch/10787281/

thanks,
srini

> ---
>   sound/soc/codecs/wcd9335.c | 20 ++++++++------------
>   1 file changed, 8 insertions(+), 12 deletions(-)
> 
> diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
> index 3878187bb512..981f88a5f615 100644
> --- a/sound/soc/codecs/wcd9335.c
> +++ b/sound/soc/codecs/wcd9335.c
> @@ -2001,20 +2001,16 @@ static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
>   		return -EINVAL;
>   	}
>   
> -	if (wcd->rx_chs) {
> -		wcd->num_rx_port = rx_num;
> -		for (i = 0; i < rx_num; i++) {
> -			wcd->rx_chs[i].ch_num = rx_slot[i];
> -			INIT_LIST_HEAD(&wcd->rx_chs[i].list);
> -		}
> +	wcd->num_rx_port = rx_num;
> +	for (i = 0; i < rx_num; i++) {
> +		wcd->rx_chs[i].ch_num = rx_slot[i];
> +		INIT_LIST_HEAD(&wcd->rx_chs[i].list);
>   	}
>   
> -	if (wcd->tx_chs) {
> -		wcd->num_tx_port = tx_num;
> -		for (i = 0; i < tx_num; i++) {
> -			wcd->tx_chs[i].ch_num = tx_slot[i];
> -			INIT_LIST_HEAD(&wcd->tx_chs[i].list);
> -		}
> +	wcd->num_tx_port = tx_num;
> +	for (i = 0; i < tx_num; i++) {
> +		wcd->tx_chs[i].ch_num = tx_slot[i];
> +		INIT_LIST_HEAD(&wcd->tx_chs[i].list);
>   	}
>   
>   	return 0;
> 


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