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Date: Wed, 2 Feb 2022 15:20:05 +0000
From: Mark Brown <broonie@...nel.org>
To: Miquel Raynal <miquel.raynal@...tlin.com>
Cc: kernel test robot <lkp@...el.com>, llvm@...ts.linux.dev,
kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: [mtd:spi-mem-ecc 30/30] ld.lld: error: undefined symbol:
nand_ecc_unregister_on_host_hw_engine
On Wed, Feb 02, 2022 at 03:45:04PM +0100, Miquel Raynal wrote:
> I've failed to prevent faulty configurations with regular depends
> on/select keywords, so I've come with a new solution which received a
> successful build coverage test from the 0-day robots.
> In order to still be able to use the spi controller driver (=y) while
> mtd is =m or =n, I need to add an IS_REACHABLE() check in a couple of
> headers. This way we can just imply the right MTD symbols from the
> SPI_MXIC Kconfig entry.
Isn't this just a case where we shouldn't allow MTD to be built modular?
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