linux-kernel - Re: [PATCH] drm/msm/gpu: Check the status of registration to PM QoS

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Message-ID: <dpwmookr5owd43efowmnoxbtbzstvezgczpbzwxb5rwu3h3zaf@luim5srcbo6f>
Date: Fri, 18 Oct 2024 15:02:24 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Lukasz Luba <lukasz.luba@....com>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, robdclark@...il.com, 
	sean@...rly.run, konradybcio@...nel.org, quic_abhinavk@...cinc.com, 
	marijn.suijten@...ainline.org, airlied@...il.com
Subject: Re: [PATCH] drm/msm/gpu: Check the status of registration to PM QoS

On Fri, Oct 18, 2024 at 12:18:11PM +0100, Lukasz Luba wrote:
> There is a need to check the returned value of the registration function.

Why?

> In case of returned error, print that and stop the init process.
> 
> Fixes: 7c0ffcd40b16 ("drm/msm/gpu: Respect PM QoS constraints")
> Signed-off-by: Lukasz Luba <lukasz.luba@....com>
> ---
>  drivers/gpu/drm/msm/msm_gpu_devfreq.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 

-- 
With best wishes
Dmitry