On Wed, Sep 22, 2021 at 4:08 PM Sven Peter <sven@xxxxxxxxxxxxx> wrote: > > Hi, > > > On Wed, Sep 22, 2021, at 22:54, Marc Zyngier wrote: > > From: Alyssa Rosenzweig <alyssa@xxxxxxxxxxxxx> > > > [...] > > + > > + /* Use the first reg entry to work out the port index */ > > + port->idx = idx >> 11; > > + port->pcie = pcie; > > + port->np = np; > > + > > + port->base = devm_platform_ioremap_resource(platform, port->idx + 2); > > + if (IS_ERR(port->base)) > > + return -ENODEV; Don't change error codes. > > + > > + rmw_set(PORT_APPCLK_EN, port + PORT_APPCLK); > > I think this should be > > rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK); Or just removed if this was tested and worked. Rob