[PATCH 2/2] crypto: s5p-sss - Use memcpy_toio for iomem annotated memory

From: Krzysztof Kozlowski
Date: Mon Jan 11 2016 - 06:46:26 EST


Use memcpy_toio to fix following sparse warning:

drivers/crypto/s5p-sss.c:386:40: warning: incorrect type in argument 1 (different address spaces)
drivers/crypto/s5p-sss.c:386:40: expected void *<noident>
drivers/crypto/s5p-sss.c:386:40: got void [noderef] <asn:2>*

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@xxxxxxxxx>
---
drivers/crypto/s5p-sss.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index e10284744fd2..5f161a9777e3 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -383,7 +383,7 @@ static void s5p_set_aes(struct s5p_aes_dev *dev,
void __iomem *keystart;

if (iv)
- memcpy(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10);
+ memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10);

if (keylen == AES_KEYSIZE_256)
keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(0);
@@ -392,7 +392,7 @@ static void s5p_set_aes(struct s5p_aes_dev *dev,
else
keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(4);

- memcpy(keystart, key, keylen);
+ memcpy_toio(keystart, key, keylen);
}

static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
--
2.1.4