staging: ccree: remove MIN/MAX macros

The driver was using open coded MIN/MAX macros to
compute fixed defines. Remove them and use bigger
value always instead.
Signed-off-by: NGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_aead.h

@@ -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

drivers/staging/ccree/ssi_driver.h

@@ -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);

drivers/staging/ccree/ssi_hash.c

@@ -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*/