Re: [PATCH] crypto: caam - avoid option aliasing with the CONFIG_CAAM_QI build option

From: Herbert Xu
Date: Fri Jul 18 2025 - 06:58:08 EST


On Tue, Jul 01, 2025 at 01:20:45PM +0200, Lukas Bulwahn wrote:
> From: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxxx>
>
> In the Makefile, the new build option CONFIG_CAAM_QI is defined conditioned
> on the existence of the CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI, which is
> properly defined in the Kconfig file. So, CONFIG_CAAM_QI is just a local
> alias for CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI.
>
> There is little benefit in the source code of having this slightly shorter
> alias for this configuration, but it complicates further maintenance, as
> searching for the impact of CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
> requires to grep once, and then identify the option introduced and continue
> searching for that. Further, tools, such as cross referencers, and scripts
> to check Kconfig definitions and their use simply do not handle this
> situation. Given that this is the only incidence of such a config alias in
> the whole kernel tree, just prefer to avoid this pattern of aliasing here.
>
> Use CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI throughout the Freescale
> CAAM-Multicore platform driver backend source code.
>
> No functional change.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxxx>
> ---
> drivers/crypto/caam/Makefile | 4 ----
> drivers/crypto/caam/ctrl.c | 6 +++---
> drivers/crypto/caam/debugfs.c | 2 +-
> drivers/crypto/caam/debugfs.h | 2 +-
> drivers/crypto/caam/intern.h | 4 ++--
> 5 files changed, 7 insertions(+), 11 deletions(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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