> Why wasn't this sent 'in reply to'? Something wrong with your mailer? It seems that my mail program version contains still open issues for the preservation of this information after a click on a web link. mailto:tangbin%40cmss.chinamobile.com?In-Reply-To=%3C20200403042020.17452-1-tangbin@xxxxxxxxxxxxxxxxxxxx%3E&Cc=lee.jones%40linaro.org%2Clinux-kernel%40vger.kernel.org&Subject=Re%3A%20%5BPATCH%5D%20mfd%3Aasic3%3ADelete%20redundant%20variable%20definition > Now this messages is orphaned. Floating about in my inbox on its own. This effect can be unfortunate. Regards, Markus