Re: [PATCH v2 1/4] drm/msm/dsi: Drop redundant NULL-ifying of clocks on error paths

From: Dmitry Baryshkov
Date: Fri Feb 14 2025 - 10:54:39 EST


On Fri, Feb 14, 2025 at 04:28:45PM +0100, Krzysztof Kozlowski wrote:
> On 14/02/2025 16:22, Dmitry Baryshkov wrote:
> > On Fri, Feb 14, 2025 at 02:17:44PM +0100, Krzysztof Kozlowski wrote:
> >> dsi_clk_init(), which gets the clocks, is called only through platform
> >> driver probe and its failure is a failure of the probe. Therefore
> >> NULL-ifying specific clocks is pointless and redundant - the PTR_ERR
> >> value stored there won't be used/dereferenced afterwards. What's more,
> >> variant-specific clock init calls like dsi_clk_init_6g_v2() are not
> >> doing this cleanup. Dropping redundant code allows later to make this a
> >> bit simpler.
> >>
> >> Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> >> ---
> >> drivers/gpu/drm/msm/dsi/dsi_host.c | 3 ---
> >> 1 file changed, 3 deletions(-)
> >>
> >
> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> >
>
>
> Thanks for reviews. Both you and Abhinav reviewed, so I assume this will
> be applied by Rob?

I will pick it up once Abhinav posts msm-fixes

--
With best wishes
Dmitry