crypto: powerpc/crc-vpmsum_test - Fix sparse endianness warning

Commit Message

Herbert Xu Aug. 25, 2020, 1:52 a.m. UTC

This patch fixes a sparse endianness warning by changing crc32 to
__le32 instead of u32:

  CHECK   ../arch/powerpc/crypto/crc-vpmsum_test.c
../arch/powerpc/crypto/crc-vpmsum_test.c:102:39: warning: cast from restricted __le32

Signed-off-by: Herbert Xu <[e-mail]>

Patch

diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c
index 8014cc48b62b..c1c1ef9457fb 100644
--- a/arch/powerpc/crypto/crc-vpmsum_test.c
+++ b/arch/powerpc/crypto/crc-vpmsum_test.c
@@ -23,10 +23,11 @@  static unsigned long iterations = 10000;
 static int __init crc_test_init(void)
 {
 	u16 crc16 = 0, verify16 = 0;
-	u32 crc32 = 0, verify32 = 0;
 	__le32 verify32le = 0;
 	unsigned char *data;
+	u32 verify32 = 0;
 	unsigned long i;
+	__le32 crc32;
 	int ret;
 
 	struct crypto_shash *crct10dif_tfm;
@@ -99,7 +100,7 @@  static int __init crc_test_init(void)
 			crypto_shash_final(crc32c_shash, (u8 *)(&crc32));
 			verify32 = le32_to_cpu(verify32le);
 		        verify32le = ~cpu_to_le32(__crc32c_le(~verify32, data+offset, len));
-			if (crc32 != (u32)verify32le) {
+			if (crc32 != verify32le) {
 				pr_err("FAILURE in CRC32: got 0x%08x expected 0x%08x (len %lu)\n",
 				       crc32, verify32, len);
 				break;