linux-kernel - Re: [PATCH v2 2/3] drm/msm/dp: Remove pixel_rate from struct dp

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Date:   Fri, 26 Aug 2022 12:03:34 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        Sean Paul <sean@...rly.run>, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org,
        Kuogee Hsieh <quic_khsieh@...cinc.com>
Subject: Re: [PATCH v2 2/3] drm/msm/dp: Remove pixel_rate from struct dp_ctrl

On 23/06/2022 03:25, Stephen Boyd wrote:
> This struct member is stored to in the function that calls the function
> which uses it. That's possible with a function argument instead of
> storing to a struct member. Pass the pixel_rate as an argument instead
> to simplify the code. Note that dp_ctrl_link_maintenance() was storing
> the pixel_rate but never using it so we just remove the assignment from
> there.
> 
> Cc: Kuogee Hsieh <quic_khsieh@...cinc.com>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


> ---
> 
> dp_ctrl_on_link() almost doesn't even use the pixel_clk either. It just
> prints the value. I kept it around because maybe it is useful? But if
> not, then we can remove even more code.

Feel free to submit a patch and check if anybody (Kuogee? Abhinav?) 
complains.

-- 
With best wishes
Dmitry