dm: suppress endian warnings

Suppress sparse warnings about cpu_to_le32() by using __le32 types for
on-disk data etc.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index bae6c4e23d3f..f5406766ece3 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -239,7 +239,7 @@ static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv,
                               struct dm_crypt_request *dmreq)
 {
         memset(iv, 0, cc->iv_size);
-        *(u32 *)iv = cpu_to_le32(dmreq->iv_sector & 0xffffffff);
+        *(__le32 *)iv = cpu_to_le32(dmreq->iv_sector & 0xffffffff);
 
         return 0;
 }
@@ -248,7 +248,7 @@ static int crypt_iv_plain64_gen(struct crypt_config *cc, u8 *iv,
                                 struct dm_crypt_request *dmreq)
 {
         memset(iv, 0, cc->iv_size);
-        *(u64 *)iv = cpu_to_le64(dmreq->iv_sector);
+        *(__le64 *)iv = cpu_to_le64(dmreq->iv_sector);
 
         return 0;
 }
@@ -415,7 +415,7 @@ static int crypt_iv_essiv_gen(struct crypt_config *cc, u8 *iv,
         struct crypto_cipher *essiv_tfm = this_crypt_config(cc)->iv_private;
 
         memset(iv, 0, cc->iv_size);
-        *(u64 *)iv = cpu_to_le64(dmreq->iv_sector);
+        *(__le64 *)iv = cpu_to_le64(dmreq->iv_sector);
         crypto_cipher_encrypt_one(essiv_tfm, iv, iv);
 
         return 0;