[PATCH] crypto: inside-secure - fix type of buffer in eip197_write_firmware

[Ben Dooks (Codethink)]

In eip197_write_firmware() the firmware buffer is sent using
writel(be32_to_cpu(),,,) this produces a number of warnings.

Note, should this really be cpu_to_be32()  ?

drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32
drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32
drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32
drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32
drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32
drivers/crypto/inside-secure/safexcel.c:306:17: warning: cast to restricted __be32

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
Cc: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/crypto/inside-secure/safexcel.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 223d1bfdc7e6..dd33f6dda295 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -298,13 +298,13 @@ static void eip197_init_firmware(struct safexcel_crypto_priv *priv)
 static int eip197_write_firmware(struct safexcel_crypto_priv *priv,
 				  const struct firmware *fw)
 {
-	const u32 *data = (const u32 *)fw->data;
+	const __be32 *data = (const __be32 *)fw->data;
 	int i;
 
 	/* Write the firmware */
-	for (i = 0; i < fw->size / sizeof(u32); i++)
+	for (i = 0; i < fw->size / sizeof(__be32); i++)
 		writel(be32_to_cpu(data[i]),
-		       priv->base + EIP197_CLASSIFICATION_RAMS + i * sizeof(u32));
+		       priv->base + EIP197_CLASSIFICATION_RAMS + i * sizeof(__be32));
 
 	/* Exclude final 2 NOPs from size */
 	return i - EIP197_FW_TERMINAL_NOPS;
-- 
2.23.0