diff options
Diffstat (limited to 'drivers/nfc/s3fwrn5')
| -rw-r--r-- | drivers/nfc/s3fwrn5/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/nfc/s3fwrn5/firmware.c | 17 |
2 files changed, 2 insertions, 18 deletions
diff --git a/drivers/nfc/s3fwrn5/Kconfig b/drivers/nfc/s3fwrn5/Kconfig index 8a6b1a79de25..96386b73fa2b 100644 --- a/drivers/nfc/s3fwrn5/Kconfig +++ b/drivers/nfc/s3fwrn5/Kconfig @@ -1,8 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config NFC_S3FWRN5 tristate - select CRYPTO - select CRYPTO_HASH + select CRYPTO_LIB_SHA1 help Core driver for Samsung S3FWRN5 NFC chip. Contains core utilities of chip. It's intended to be used by PHYs to avoid duplicating lots diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index 781cdbcac104..64d61b2a715a 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -8,7 +8,6 @@ #include <linux/completion.h> #include <linux/firmware.h> -#include <crypto/hash.h> #include <crypto/sha1.h> #include "s3fwrn5.h" @@ -411,27 +410,13 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info) struct device *dev = &fw_info->ndev->nfc_dev->dev; struct s3fwrn5_fw_image *fw = &fw_info->fw; u8 hash_data[SHA1_DIGEST_SIZE]; - struct crypto_shash *tfm; u32 image_size, off; int ret; image_size = fw_info->sector_size * fw->image_sectors; /* Compute SHA of firmware data */ - - tfm = crypto_alloc_shash("sha1", 0, 0); - if (IS_ERR(tfm)) { - dev_err(dev, "Cannot allocate shash (code=%pe)\n", tfm); - return PTR_ERR(tfm); - } - - ret = crypto_shash_tfm_digest(tfm, fw->image, image_size, hash_data); - - crypto_free_shash(tfm); - if (ret) { - dev_err(dev, "Cannot compute hash (code=%d)\n", ret); - return ret; - } + sha1(fw->image, image_size, hash_data); /* Firmware update process */ |