On Thu, Feb 18, 2021 at 11:01:21PM +0900, Hector Martin wrote: > On 16/02/2021 03.51, Krzysztof Kozlowski wrote: > > > Also fix a bug checking the return value, which should use IS_ERR(). > > > > No, no, no. We never, never combine fixing bugs with some rework. > > However devm_ioremap() returns NULL so where is the error? > > Sorry, this was a commit message mistake. The code is correct and so is the > patch: just the NULL check is correct for the previous variant and IS_ERR is > correct for devm_ioremap_resource. I confused myself while writing the > commit message after the fact. > > > Did you test your patches on existing platforms? If not, please mark all > > of them as RFT on next submission, so Greg does not pick them too fast. > > I unfortunately don't have any Exynos devices where I could test the code (I > have a couple but no serial connections, and I have no idea if mailine would > run on them). I'll mark v3 as RFT. If you have one of Odroid boards with Exynos, then you can nicely test Exynos. Others - depends, on board. Anyway I can test them for you. I just want to be sure that Greg waits for this testing. Best regards, Krzysztof