Quoting Sai Prakash Ranjan (2020-10-02 05:45:03) > On 2020-10-02 16:57, Stanimir Varbanov wrote: > > On 10/2/20 11:06 AM, Sai Prakash Ranjan wrote: > >> On 2020-09-04 02:44, Robin Murphy wrote: > >>> Since commit 9495b7e92f71 ("driver core: platform: Initialize > >>> dma_parms > >>> for platform devices"), struct platform_device already provides a > >>> dma_parms structure, so we can save allocating another one. > >> > > > > Do you have the mentioned above commit when you see this warning ? > > +Stephen reported this, this was recently backported to 5.4 kernel > where playing youtube with dma api debug enabled would throw this > warning and I am almost 100% certain this is the commit which caused > the warning to appear again. > We don't have commit 9495b7e92f71 though so I guess we need that one if we take this patch.