Commit 08a7ead3 authored by Eric Biggers's avatar Eric Biggers Committed by Ulf Hansson
Browse files

mmc: crypto: add mmc_from_crypto_profile() 



Add a helper function that encapsulates a container_of expression.  For
now there is just one user but soon there will be more.

Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Message-ID: <20241213041958.202565-7-ebiggers@kernel.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f2d3630f

drivers/mmc/host/cqhci-crypto.c

+1 −4
Original line number Diff line number Diff line
@@ -25,10 +25,7 @@ static const struct cqhci_crypto_alg_entry { 
static inline struct cqhci_host *

cqhci_host_from_crypto_profile(struct blk_crypto_profile *profile)

{

	struct mmc_host *mmc =

		container_of(profile, struct mmc_host, crypto_profile);



	return mmc->cqe_private;

	return mmc_from_crypto_profile(profile)->cqe_private;

}



static int cqhci_crypto_program_key(struct cqhci_host *cq_host,

include/linux/mmc/host.h

+8 −0
Original line number Diff line number Diff line
@@ -590,6 +590,14 @@ static inline struct mmc_host *mmc_from_priv(void *priv) 
	return container_of(priv, struct mmc_host, private);

}



#ifdef CONFIG_MMC_CRYPTO

static inline struct mmc_host *

mmc_from_crypto_profile(struct blk_crypto_profile *profile)

{

	return container_of(profile, struct mmc_host, crypto_profile);

}

#endif



#define mmc_host_is_spi(host)	((host)->caps & MMC_CAP_SPI)



#define mmc_dev(x)	((x)->parent)