Hi Doug, On Tue, Jan 15, 2013 at 3:41 AM, Doug Anderson <dianders@xxxxxxxxxxxx> wrote: > Vivek, > > Sorry for being so absent from these reviews. I'll try to look over a > few patches today, but please don't hold up anything on account of my > reviews. I'm definitely a bit of an interested bystander in USB land. > ;) > > In general things look pretty good here. :) One last comment below... > > On Fri, Jan 11, 2013 at 12:08 AM, Vivek Gautam > <gautam.vivek@xxxxxxxxxxx> wrote:> +static int > samsung_usbphy_parse_dt(struct samsung_usbphy *sphy) >> +{ >> + struct device_node *usbphy_sys; >> + >> + /* Getting node for system controller interface for usb-phy */ >> + usbphy_sys = of_get_child_by_name(sphy->dev->of_node, "usbphy-sys"); >> + if (!usbphy_sys) >> + dev_warn(sphy->dev, "No sys-controller interface for usb-phy\n"); > > Seems like you ought to return with an error here. Calling of_iomap() > with a NULL value seems undesirable. > Yeah, true. This should have been returning error value alongwith dev_err(). >> + >> + sphy->pmuregs = of_iomap(usbphy_sys, 0); >> + >> + of_node_put(usbphy_sys); >> + >> + if (sphy->pmuregs == NULL) { >> + dev_err(sphy->dev, "Can't get usb-phy pmu control register\n"); >> + return -ENODEV; >> + } >> + >> + return 0; >> +} >> + >> +/* >> + * Set isolation here for phy. >> + * Here 'on = true' would mean USB PHY block is isolated, hence >> + * de-activated and vice-versa. >> + */ > > Thank you very much for this comment. :) This explains one of the > confusions I had earlier... > Your welcome :-) > > Once you fix the one error condition above you can add my > "Reviewed-by". Thanks! > Sure, thanks !! -- Thanks & Regards Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html