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Message-Id: <334755C8-8FF2-49D3-ACC3-C76F3BCCBB4F@cutebit.org>
Date: Wed, 15 Jun 2022 19:23:37 +0200
From: Martin Povišer <povik+lin@...ebit.org>
To: Arnd Bergmann <arnd@...db.de>
Cc: Randy Dunlap <rdunlap@...radead.org>,
Stephen Rothwell <sfr@...b.auug.org.au>,
Linux Next Mailing List <linux-next@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
dmaengine@...r.kernel.org
Subject: Re: linux-next: Tree for Jun 15 (drivers/dma/apple-admac.c)
> On 15. 6. 2022, at 19:10, Arnd Bergmann <arnd@...db.de> wrote:
>
> On Wed, Jun 15, 2022 at 6:28 PM Randy Dunlap <rdunlap@...radead.org> wrote:
>> On 6/14/22 23:01, Stephen Rothwell wrote:
>>> Hi all,
>>>
>>> Changes since 20220614:
>>>
>>
>> on i386:
>>
>> ../drivers/dma/apple-admac.c: In function 'admac_cyclic_write_one_desc':
>> ../drivers/dma/apple-admac.c:213:22: warning: right shift count >= width of type [-Wshift-count-overflow]
>> writel_relaxed(addr >> 32, ad->base + REG_DESC_WRITE(channo));
>> ^
>
> This should probably use lower_32_bits()/upper_32_bits() then.
>
> Arnd
Here’s a patch to use lower/upper_32_bits that’s been posted.
https://lore.kernel.org/dmaengine/20220614074915.1443629-1-geert@linux-m68k.org/
Martin
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