crypto: powerpc/crc-vpmsum_test - Fix sparse endianness warning
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 25 Aug 2020 01:52:02 +0000 (11:52 +1000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 4 Sep 2020 07:57:15 +0000 (17:57 +1000)
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 <herbert@gondor.apana.org.au>
arch/powerpc/crypto/crc-vpmsum_test.c

index 8014cc4..c1c1ef9 100644 (file)
@@ -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;