netdev - Re: [patch -next] fsl/fman: use the ALIGN() macro

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Date:	Wed, 06 Jan 2016 15:27:38 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	dan.carpenter@...cle.com
Cc:	igal.liberman@...escale.com, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [patch -next] fsl/fman: use the ALIGN() macro

From: Dan Carpenter <dan.carpenter@...cle.com>
Date: Wed, 6 Jan 2016 13:03:08 +0300

> diff --git a/drivers/net/ethernet/freescale/fman/fman_sp.c b/drivers/net/ethernet/freescale/fman/fman_sp.c
> index f9e7aa3..b527da1 100644
> --- a/drivers/net/ethernet/freescale/fman/fman_sp.c
> +++ b/drivers/net/ethernet/freescale/fman/fman_sp.c
> @@ -92,11 +92,8 @@ int fman_sp_build_buffer_struct(struct fman_sp_int_context_data_copy *
>  	u32 tmp;
>  
>  	/* Align start of internal context data to 16 byte */
> -	int_context_data_copy->ext_buf_offset = (u16)
> -		((buffer_prefix_content->priv_data_size & (OFFSET_UNITS - 1)) ?
> -		((buffer_prefix_content->priv_data_size + OFFSET_UNITS) &
> -			~(u16)(OFFSET_UNITS - 1)) :
> -		buffer_prefix_content->priv_data_size);
> +	int_context_data_copy->ext_buf_offset =
> +		(u16)ALIGN(buffer_prefix_content->priv_data_size, 16);

Why are you using '16' instead of OFFSET_UNITS?

Unless you can come up with a good reason, please use OFFSET_UNITS instead
of a magic constant.

Thanks!
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