linux-kernel - Re: [PATCH 2/4] soundwire: bandwidth allocation: Remove pointless variable

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Message-ID: <d9bbf549-7ee3-1f8f-ad66-75350a5baf52@linux.intel.com>
Date:   Thu, 1 Jun 2023 11:39:38 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Charles Keepax <ckeepax@...nsource.cirrus.com>, vkoul@...nel.org
Cc:     yung-chuan.liao@...ux.intel.com, sanyog.r.kale@...el.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: Re: [PATCH 2/4] soundwire: bandwidth allocation: Remove pointless
 variable



On 6/1/23 11:16, Charles Keepax wrote:
> The block_offset variable in _sdw_compute_port_params adds nothing
> either functionally or in terms of code clarity, remove it.
> 
> Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

This one is easy enough, thanks!

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> ---
>  drivers/soundwire/generic_bandwidth_allocation.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
> index 325c475b6a66d..31162f2b56381 100644
> --- a/drivers/soundwire/generic_bandwidth_allocation.c
> +++ b/drivers/soundwire/generic_bandwidth_allocation.c
> @@ -139,20 +139,16 @@ static void _sdw_compute_port_params(struct sdw_bus *bus,
>  {
>  	struct sdw_master_runtime *m_rt;
>  	int hstop = bus->params.col - 1;
> -	int block_offset, port_bo, i;
> +	int port_bo, i;
>  
>  	/* Run loop for all groups to compute transport parameters */
>  	for (i = 0; i < count; i++) {
>  		port_bo = 1;
> -		block_offset = 1;
>  
>  		list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) {
> -			sdw_compute_master_ports(m_rt, &params[i],
> -						 port_bo, hstop);
> +			sdw_compute_master_ports(m_rt, &params[i], port_bo, hstop);
>  
> -			block_offset += m_rt->ch_count *
> -					m_rt->stream->params.bps;
> -			port_bo = block_offset;
> +			port_bo += m_rt->ch_count * m_rt->stream->params.bps;
>  		}
>  
>  		hstop = hstop - params[i].hwidth;