Re: [PATCH 0/5] crypto: Drop stale usages in various help texts
From: Eric Biggers
Date: Mon Mar 02 2026 - 18:43:24 EST
On Thu, Feb 26, 2026 at 11:54:40AM -0800, Eric Biggers wrote:
> On Thu, Feb 26, 2026 at 03:46:04PM +0100, Geert Uytterhoeven wrote:
> > Hi all,
> >
> > This patch series drops stale references to subsystems that are using
> > various crypto algoritms. It was triggered by "make oldconfig" in
> > v7.0-rc1 showing new prompts about BLAKE2b, SHA-256, xxHash, and CRC32c
> > algorithms. When querying these symbols, the corresponding help texts
> > incorrectly claim they are used by btrfs.
> >
> > Notw that even if correct, there is no need for such references, as all
> > users should select the needed symbols anyway.
> >
> > Geert Uytterhoeven (5):
> > crypto: Drop stale CRYPTO_BLAKE2B usage
> > crypto: Drop stale CRYPTO_SHA256 usage
> > crypto: Drop stale CRYPTO_XXHASH usage
> > crypto: Drop stale CRYPTO_CRC32C usage
> > crypto: Drop stale CRYPTO_CRC32 usage
> >
> > crypto/Kconfig | 9 ---------
> > 1 file changed, 9 deletions(-)
>
> Thanks for cleaning this up!
>
> If there are no objections I'd like take these through libcrypto-fixes,
> given that they are related to the library conversions.
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-fixes
I adjusted the commit titles to make it clear that the changes are to
the help text, not e.g. to selections of the symbols.
crypto: Clean up help text for CRYPTO_CRC32
- Eric