linux-kernel - Re: [PATCH v2 2/8] staging: vt6655: Use incrementation in `idx`

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Date:   Thu, 4 Nov 2021 15:15:19 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Karolina Drobnik <karolinadrobnik@...il.com>
Cc:     outreachy-kernel@...glegroups.com, gregkh@...uxfoundation.org,
        forest@...ttletooquiet.net, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/8] staging: vt6655: Use incrementation in `idx`

On Mon, Nov 01, 2021 at 02:32:00PM +0000, Karolina Drobnik wrote:
> Increment `idx` in a loop instead of adding the loop counter
> `i` to do so. Thanks to this change, the cast to unsigned short
> can be removed.
> 
> Signed-off-by: Karolina Drobnik <karolinadrobnik@...il.com>
> ---
>  drivers/staging/vt6655/rf.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
> index f195dafb6e63..c07653566d17 100644
> --- a/drivers/staging/vt6655/rf.c
> +++ b/drivers/staging/vt6655/rf.c
> @@ -700,11 +700,11 @@ bool RFvWriteWakeProgSyn(struct vnt_private *priv, unsigned char rf_type,
>  			return false;
>  
>  		for (i = 0; i < CB_AL2230_INIT_SEQ; i++)
> -			MACvSetMISCFifo(priv, (unsigned short)(idx + i), al2230_init_table[i]);
> +			MACvSetMISCFifo(priv, idx++, al2230_init_table[i]);

The cast was always pointless.  You can remove it without any other
changes.

regards,
dan carpenter