[PATCH 2/2] crypto: s5p-sss - Use memcpy_toio for iomem annotated memory
From: Krzysztof Kozlowski <hidden>
Date: 2016-01-11 11:46:24
Also in:
lkml
Subsystem:
crypto api, samsung s5p security subsystem (sss) driver, the rest · Maintainers:
Herbert Xu, "David S. Miller", Krzysztof Kozlowski, Vladimir Zapolskiy, Linus Torvalds
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 <redacted> --- 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)
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2.1.4