Hi, This looks good to me, a few nits below On 22/05/2015 at 00:16:47 +0800, Frank.Li@xxxxxxxxxxxxx wrote : > - spin_unlock_irqrestore(&data->lock, flags); > + regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, > + (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN), That line is not properly aligned (missing one space) [...] > + if (of_device_is_compatible(snvs_np, "syscon")) { > + data->regmap = syscon_node_to_regmap(snvs_np); > + data->offset = 0x34; > + } else { > + pr_warning("snvs rtc: you use old dts file, please update it\n"); This should be pr_warn() -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android 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