linux-kernel - Re: [PATCH] spi: Add builtin_spi_driver() to avoid registration boilerplate

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Message-ID: <20151216132357.GK5727@sirena.org.uk>
Date:	Wed, 16 Dec 2015 13:23:57 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH] spi: Add builtin_spi_driver() to avoid registration
 boilerplate

On Sun, Dec 13, 2015 at 03:53:57PM -0500, Paul Gortmaker wrote:

> Here we use that support and extend it to SPI driver registration, so where
> a driver is clearly non-modular and builtin-only, we can register it in a
> similar fashion.  Existing code that is clearly non-modular can be updated
> with the simple mapping of

>   module_spi_driver(...)  ---> builtin_spi_driver(...)

> We've essentially cloned the former to make the latter, and taken out the
> remove/module_exit parts since those never get used in a non-modular build
> of the code.

Why would it be sensible to have a SPI driver that can't be built as a
module?

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