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staging: ccree: remove MIN/MAX macros

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The driver was using open coded MIN/MAX macros to
compute fixed defines. Remove them and use bigger
value always instead.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gilad Ben-Yossef 2017-11-13 14:45:32 +00:00 • committed by Greg Kroah-Hartman
commit df33d7928c
3 changed files with 2 additions and 5 deletions
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2
drivers/staging/ccree/ssi_aead.h
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@ -28,7 +28,7 @@
/* mac_cmp - HW writes 8 B but all bytes hold the same value */
#define ICV_CMP_SIZE 8
#define CCM_CONFIG_BUF_SIZE (AES_BLOCK_SIZE * 3)
#define MAX_MAC_SIZE MAX(SHA256_DIGEST_SIZE, AES_BLOCK_SIZE)
#define MAX_MAC_SIZE SHA256_DIGEST_SIZE
/* defines for AES GCM configuration buffer */
#define GCM_BLOCK_LEN_SIZE 8

3
drivers/staging/ccree/ssi_driver.h
View file

@ -95,9 +95,6 @@
* field in the HW descriptor. The DMA engine +8 that value.
*/
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define SSI_MAX_IVGEN_DMA_ADDRESSES 3
struct ssi_crypto_req {
void (*user_cb)(struct device *dev, void *req);

2
drivers/staging/ccree/ssi_hash.c
View file

@ -32,7 +32,7 @@
#include "ssi_sram_mgr.h"
#define SSI_MAX_AHASH_SEQ_LEN 12
#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE)
#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE SSI_MAX_HASH_BLCK_SIZE
struct ssi_hash_handle {
ssi_sram_addr_t digest_len_sram_addr; /* const value in SRAM*/