Hi David, On Fri, 19 Sep 2014 15:10:02 +0200 David Herrmann <dh.herrmann@xxxxxxxxx> wrote: > Hi > > On Mon, Sep 8, 2014 at 10:43 AM, Boris BREZILLON > <boris.brezillon@xxxxxxxxxxxxxxxxxx> wrote: > [snip] > > +static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) > > +{ > > + int ret; > > + > > + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); > > + if (ret) > > + return ret; > > + > > + ret = drm_platform_init(&atmel_hlcdc_dc_driver, pdev); > > + if (ret) > > + return ret; > > Please avoid any use of drm_platform_*(). Use drm_dev_alloc(), > drm_dev_register() directly. See my response on > "[PATCH v3 1/5] drm/rockchip: Add basic drm driver": > for details. Also have a look at the tegra driver how to do it. > > > + > > + return 0; > > +} > > + > > +static int atmel_hlcdc_dc_drm_remove(struct platform_device *pdev) > > +{ > > + drm_put_dev(platform_get_drvdata(pdev)); > > Same here: please use dev_dev_*() directly: > > drm_dev_unregister(ddev); > drm_dev_unref(ddev); Sure, I'll change that. Thanks, Boris -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html