linux-kernel - Re: [PATCH v9 02/10] rockchip-mailbox: Fix typo

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Date:   Tue, 20 Dec 2022 10:12:13 -0800
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     Allen Webb <allenwebb@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "linux-modules@...r.kernel.org" <linux-modules@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>, stable@...r.kernel.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v9 02/10] rockchip-mailbox: Fix typo

On Tue, Dec 20, 2022 at 08:58:36AM -0600, Allen Webb wrote:
> As mentioned in a different sub-thread this cannot be built as a
> module so I updated the commit message to:
> 
> imx: Fix typo
>
> A one character difference in the name supplied to MODULE_DEVICE_TABLE
> breaks compilation for SOC_IMX8M after built-in modules can generate
> match-id based module aliases, so fix the typo.

Are you saying that it is a typo *now* only, and fixing it does not fix
compilation now, but that fixing the typo will fix a future compilation
issue once your patches get merged for built-in module aliases?

> This was not caught earlier because SOC_IMX8M can not be built as a
> module and MODULE_DEVICE_TABLE is a no-op for built-in modules.

Odd, so why did it use MODULE_DEVICE_TABLE then? What was the reason for
the driver having MODULE_DEVICE_TABLE if it was a no-op?

  Luis