linux-kernel - Re: [PATCH 2/2] iommu/sun50i: Constify sun50i_iommu

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Message-ID: <20200526075630.wjevamadh5mcnleb@gilmour.lan>
Date:   Tue, 26 May 2020 09:56:30 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Rikard Falkeborn <rikard.falkeborn@...il.com>
Cc:     Joerg Roedel <joro@...tes.org>, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Chen-Yu Tsai <wens@...e.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] iommu/sun50i: Constify sun50i_iommu_ops

On Mon, May 25, 2020 at 11:49:58PM +0200, Rikard Falkeborn wrote:
> The struct sun50i_iommu_ops is not modified and can be made const to
> allow the compiler to put it in read-only memory.
> 
> Before:
>    text    data     bss     dec     hex filename
>   14358    2501      64   16923    421b drivers/iommu/sun50i-iommu.o
> 
> After:
>    text    data     bss     dec     hex filename
>   14726    2117      64   16907    420b drivers/iommu/sun50i-iommu.o
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>

Acked-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime