crypto: hisilicon/trng - modifying the order of header files

Header files is included Order-ref: standard library headers,
OS library headers, and project-specific headers. This patch
modifies the order of header files according to suggestions.

In addition, use %u to print unsigned int variables to prevent
overflow.

Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: Chenghai Huang

drivers/crypto/hisilicon/trng/trng.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2019 HiSilicon Limited. */
 
+#include <crypto/internal/rng.h>
 #include <linux/acpi.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
@@ -13,7 +14,6 @@
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
 #include <linux/random.h>
-#include <crypto/internal/rng.h>
 
 #define HISI_TRNG_REG		0x00F0
 #define HISI_TRNG_BYTES		4
@@ -121,7 +121,7 @@ static int hisi_trng_generate(struct crypto_rng *tfm, const u8 *src,
 	u32 i;
 
 	if (dlen > SW_DRBG_BLOCKS_NUM * SW_DRBG_BYTES || dlen == 0) {
-		pr_err("dlen(%d) exceeds limit(%d)!\n", dlen,
+		pr_err("dlen(%u) exceeds limit(%d)!\n", dlen,
 			SW_DRBG_BLOCKS_NUM * SW_DRBG_BYTES);
 		return -EINVAL;
 	}