MIRRORS/linux-yocto
1
0
Fork 0
mirror of git://git.yoctoproject.org/linux-yocto.git synced 2025-10-22 23:13:01 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

mmc: crypto: add mmc_from_crypto_profile()

Browse Source 
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: Eric Biggers <ebiggers@google.com>
Message-ID: <20241213041958.202565-7-ebiggers@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Eric Biggers 2024-12-12 20:19:49 -08:00 committed by Ulf Hansson
parent f2d3630f1c
commit 08a7ead324
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/mmc/host/cqhci-crypto.c
View File

@ -25,10 +25,7 @@ static const struct cqhci_crypto_alg_entry {
static inline struct cqhci_host * static inline struct cqhci_host *
cqhci_host_from_crypto_profile(struct blk_crypto_profile *profile) cqhci_host_from_crypto_profile(struct blk_crypto_profile *profile)
{ {
struct mmc_host *mmc = return mmc_from_crypto_profile(profile)->cqe_private;
container_of(profile, struct mmc_host, crypto_profile);
return mmc->cqe_private;
} }
static int cqhci_crypto_program_key(struct cqhci_host *cq_host, static int cqhci_crypto_program_key(struct cqhci_host *cq_host,

8
include/linux/mmc/host.h
View File

@ -590,6 +590,14 @@ static inline struct mmc_host *mmc_from_priv(void *priv)
return container_of(priv, struct mmc_host, private); 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_host_is_spi(host) ((host)->caps & MMC_CAP_SPI)
#define mmc_dev(x) ((x)->parent) #define mmc_dev(x) ((x)->parent)