linux-kernel - Re: [PATCH] interconnect: qcom: osm-l3: Mark more structures const

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Message-ID: <CAE=gft6=XxMs0z=oB3CyHETcg9Ahhrjw220JPfbhVWpA7aBZzA@mail.gmail.com>
Date:   Mon, 14 Sep 2020 14:22:15 -0700
From:   Evan Green <evgreen@...omium.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Georgi Djakov <georgi.djakov@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        linux-pm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Sibi Sankar <sibis@...eaurora.org>
Subject: Re: [PATCH] interconnect: qcom: osm-l3: Mark more structures const

On Mon, Sep 14, 2020 at 11:21 AM Stephen Boyd <swboyd@...omium.org> wrote:
>
> These structures aren't modified at runtime. Mark them const so they get
> moved to read-only memory. We have to cast away const in one place when
> we store into the data member of struct icc_node. This is paired with a
> re-const of the data member when it is extracted in qcom_icc_set().
>
> Cc: Sibi Sankar <sibis@...eaurora.org>
> Cc: Evan Green <evgreen@...omium.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Reviewed-by: Evan Green <evgreen@...omium.org>