linux-kernel - Re: [EXTERNAL] Re: [PATCH] misc: mrvl-cn10k-dpi: resolve compilation issues on 32-bit ARM

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Message-Id: <024d85a1-6a4e-4552-a5dd-adebfb195be8@app.fastmail.com>
Date: Wed, 17 Jul 2024 13:49:36 +0200
From: "Arnd Bergmann" <arnd@...db.de>
To: "Vamsi Attunuru" <vattunuru@...vell.com>,
 "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "Nathan Chancellor" <nathan@...nel.org>,
 "Jeff Johnson" <quic_jjohnson@...cinc.com>
Subject: Re: [EXTERNAL] Re: [PATCH] misc: mrvl-cn10k-dpi: resolve compilation issues on
 32-bit ARM

On Wed, Jul 17, 2024, at 13:45, Vamsi Krishna Attunuru wrote:
>
> Neither of them worked in our case, HW folks also confirmed that only 
> 64bit access work correctly.
> I will just include the header that address the compilation errors with 
> ARCH=arm, anyways nobody
> will use this driver on 32-bit kernel.

Please just use a Kconfig dependency then. If the device
requires 64-bit register access, then the driver should not
use the fallback.

     Arnd