On Tue, Sep 06, 2016 at 09:19:53AM +0800, Sugar Zhang wrote: > struct rk_i2s_dev *i2s = dev_get_drvdata(dev); > - int ret; > + int ret = 0; > Why are you initializing this? All this will do is stop the compiler warning you about use without initializaiton bugs. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 455 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20160906/94c81b8c/attachment.sig>