linux-kernel - Re: [PATCH] media: c8sectpfe: remove redundant assignment to pointer tsin

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Date:   Tue, 7 Dec 2021 10:35:01 +0100
From:   Patrice CHOTARD <patrice.chotard@...s.st.com>
To:     Colin Ian King <colin.i.king@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>
CC:     <kernel-janitors@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] media: c8sectpfe: remove redundant assignment to pointer
 tsin

Hi Colin

On 12/5/21 1:37 AM, Colin Ian King wrote:
> Pointer tsin is being assigned a value that is never read. The assignment
> is redundant and can be removed.
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>
> ---
>  drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
> index 02dc78bd7fab..e1f520903248 100644
> --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
> +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
> @@ -930,12 +930,8 @@ static int configure_channels(struct c8sectpfei *fei)
>  
>  	/* iterate round each tsin and configure memdma descriptor and IB hw */
>  	for_each_child_of_node(np, child) {
> -
> -		tsin = fei->channel_data[index];
> -
>  		ret = configure_memdma_and_inputblock(fei,
>  						fei->channel_data[index]);
> -
>  		if (ret) {
>  			dev_err(fei->dev,
>  				"configure_memdma_and_inputblock failed\n");
> 

Reviewed-by: Patrice Chotard <patrice.chotard@...s.st.com>

Thanks
Patrice