crypto: drbg - Fix format string for debugging statements

The initial format strings caused warnings on several architectures. The
updated format strings now match the variable types.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
CC: Joe Perches <joe@perches.com>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/drbg.c

@@ -1106,7 +1106,7 @@ static int drbg_seed(struct drbg_state *drbg, struct drbg_string *pers,
 
 	/* 9.1 / 9.2 / 9.3.1 step 3 */
 	if (pers && pers->len > (drbg_max_addtl(drbg))) {
-		pr_devel("DRBG: personalization string too long %lu\n",
+		pr_devel("DRBG: personalization string too long %zu\n",
 			 pers->len);
 		return -EINVAL;
 	}
@@ -1984,7 +1984,7 @@ static int __init drbg_init(void)
 
 	if (ARRAY_SIZE(drbg_cores) * 2 > ARRAY_SIZE(drbg_algs)) {
 		pr_info("DRBG: Cannot register all DRBG types"
-			"(slots needed: %lu, slots available: %lu)\n",
+			"(slots needed: %zu, slots available: %zu)\n",
 			ARRAY_SIZE(drbg_cores) * 2, ARRAY_SIZE(drbg_algs));
 		return ret;
 	}