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SubjectRe: [PATCH v2 20/25] tty: serial: samsung_tty: Use devm_ioremap_resource
On 2021-02-20 19:13, Krzysztof Kozlowski wrote:
> 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.

Worse case, QEMU has some Exynos4210 emulation that is usable.


Jazz is not dead. It just smells funny...

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