linux-kernel - Re: [PATCH] dmaengine: ti: k3-psil: optimize struct psil_endpoint

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Message-ID: <20210201055920.GJ2771@vkoul-mobl>
Date:   Mon, 1 Feb 2021 11:29:20 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Grygorii Strashko <grygorii.strashko@...com>
Cc:     Peter Ujfalusi <peter.ujfalusi@...il.com>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH] dmaengine: ti: k3-psil: optimize struct
 psil_endpoint_config for size

On 29-01-21, 21:31, Grygorii Strashko wrote:
> Optimize struct psil_endpoint_config for size by
> - reordering fields
> - grouping bitfields
> - change mapped_channel_id type to s16 (32K channel is enough)
> - default_flow_id type to s16 as it's assigned to -1
> 
> before:
> text            data     bss    dec	        hex	filename
> 12654100	5211472	 666904	18532476	11ac87c	vmlinux
> 
> after:
> 12654100	5208528	 666904	18529532	11abcfc	vmlinux
> 
> diff: 2944 bytes

Applied, thanks

-- 
~Vinod