On 28/11/2022 15:02, Andy Shevchenko wrote: > On Mon, Nov 28, 2022 at 09:00:24PM +0800, Yinbo Zhu wrote: >> This bus driver supports the Loongson i2c hardware controller in the >> Loongson platforms and supports to use DTS and ACPI framework to >> register i2c adapter device resources. >> >> The Loongson i2c controller supports operating frequencty is 50MHZ >> and supports the maximum transmission rate is 400kbps. > > ... > Why not using the usual pattern, i.e. > > if (!(...)) > return IRQ_NONE; > > ? > > It seems you ignored some of my comments... > I stopped here, please check what was given against v1 and try again. I propose to wait with wasting more time on reviews because you might do the same work twice: https://lore.kernel.org/all/822356908305580d601e5b3e424371ed7f220b85.1669359515.git.zhoubinbin@xxxxxxxxxxx/ Best regards, Krzysztof