image: Drop IMAGE_ENABLE_SHAxxx

We already have a host Kconfig for these SHA options. Use
CONFIG_IS_ENABLED(SHAxxx) directly in the code shared with the host build,
so we can drop the unnecessary indirections.
Signed-off-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NAlexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: NAlexandru Gagniuc <mr.nuke.me@gmail.com>

common/image-fit.c

@@ -1223,15 +1223,15 @@ int calculate_hash(const void *data, int data_len, const char *algo,
 		sha1_csum_wd((unsigned char *)data, data_len,
 			     (unsigned char *)value, CHUNKSZ_SHA1);
 		*value_len = 20;
-	} else if (IMAGE_ENABLE_SHA256 && strcmp(algo, "sha256") == 0) {
+	} else if (CONFIG_IS_ENABLED(SHA256) && strcmp(algo, "sha256") == 0) {
 		sha256_csum_wd((unsigned char *)data, data_len,
 			       (unsigned char *)value, CHUNKSZ_SHA256);
 		*value_len = SHA256_SUM_LEN;
-	} else if (IMAGE_ENABLE_SHA384 && strcmp(algo, "sha384") == 0) {
+	} else if (CONFIG_IS_ENABLED(SHA384) && strcmp(algo, "sha384") == 0) {
 		sha384_csum_wd((unsigned char *)data, data_len,
 			       (unsigned char *)value, CHUNKSZ_SHA384);
 		*value_len = SHA384_SUM_LEN;
-	} else if (IMAGE_ENABLE_SHA512 && strcmp(algo, "sha512") == 0) {
+	} else if (CONFIG_IS_ENABLED(SHA512) && strcmp(algo, "sha512") == 0) {
 		sha512_csum_wd((unsigned char *)data, data_len,
 			       (unsigned char *)value, CHUNKSZ_SHA512);
 		*value_len = SHA512_SUM_LEN;

include/image.h

@@ -81,27 +81,6 @@ struct fdt_region;
 #define IMAGE_ENABLE_MD5	0
 #endif
 
-#if defined(CONFIG_FIT_SHA256) || \
-	defined(CONFIG_SPL_FIT_SHA256)
-#define IMAGE_ENABLE_SHA256	1
-#else
-#define IMAGE_ENABLE_SHA256	0
-#endif
-
-#if defined(CONFIG_FIT_SHA384) || \
-	defined(CONFIG_SPL_FIT_SHA384)
-#define IMAGE_ENABLE_SHA384	1
-#else
-#define IMAGE_ENABLE_SHA384	0
-#endif
-
-#if defined(CONFIG_FIT_SHA512) || \
-	defined(CONFIG_SPL_FIT_SHA512)
-#define IMAGE_ENABLE_SHA512	1
-#else
-#define IMAGE_ENABLE_SHA512	0
-#endif
-
 #endif /* IMAGE_ENABLE_FIT */
 
 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE