Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1275312

Re: [PATCH v3] crypto: atmel: fix bogus select

From Herbert Xu <herbert@gondor.apana.org.au>
Newsgroups linux.kernel
Subject Re: [PATCH v3] crypto: atmel: fix bogus select
Date 2015-11-23 14:10 +0100
Message-ID <qxZ2z-29g-39@gated-at.bofh.it> (permalink)
References <qwcZZ-4Lu-55@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Wed, Nov 18, 2015 at 04:33:54PM +0100, Arnd Bergmann wrote:
> >From 0d53d42a56e9a3769847fd03c703876f2c063fb4 Mon Sep 17 00:00:00 2001
> From: Arnd Bergmann <arnd@arndb.de>
> Date: Tue, 27 Jan 2015 22:34:04 +0100
> Subject: [PATCH] [SUBMITTED] crypto: atmel: fix bogus select
> 
> The Atmel at91 crypto driver unconditionally selects AT_HDMAC,
> which results in a Kconfig warning if that driver is not enabled:
> 
> warning: (CRYPTO_DEV_ATMEL_AES) selects AT_HDMAC which has unmet direct dependencies (DMADEVICES && ARCH_AT91)
> 
> The crypto driver itself does not actually have a dependency
> on a particular dma engine, other than this being the one that
> is used in at91.
> 
> Removing the 'select' gets rid of the warning, but can cause
> the driver to be unusable if the HDMAC is not enabled at the
> same time. To work around that, this patch clarifies the runtime
> dependency to be 'AT_HDMAC || AT_XDMAC', but adds an alternative
> for COMPILE_TEST, which lets the driver get build on all systems.
> 
> The ARCH_AT91 dependency is implied by AT_XDMAC || AT_HDMAC now
> and no longer needs to be listed separately.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH v3] crypto: atmel: fix bogus select Arnd Bergmann <arnd@arndb.de> - 2015-11-18 16:40 +0100
  Re: [PATCH v3] crypto: atmel: fix bogus select Herbert Xu <herbert@gondor.apana.org.au> - 2015-11-23 14:10 +0100

csiph-web