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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-10 19:09:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-10-31 14:49:11 +0000
commit27c1789ca6a6eae984b73d0267b7957e5c207da1 (patch)
tree339dc856d7a68c6d74bd9803d26cf0b3fee7ef32 /drivers
parentd8cbc3f7921d0a50c032c8ee7131f8ee10c6b5a9 (diff)
DMA-API: crypto: remove last references to 'static struct device *dev'
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/ixp4xx_crypto.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 830618579102..214357e12dc0 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -221,7 +221,6 @@ static int support_aes = 1;
#define DRIVER_NAME "ixp4xx_crypto"
static struct platform_device *pdev;
-static struct device *dev;
static inline dma_addr_t crypt_virt2phys(struct crypt_ctl *virt)
{
@@ -250,6 +249,7 @@ static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
static int setup_crypt_desc(void)
{
+ struct device *dev = &pdev->dev;
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
crypt_virt = dma_alloc_coherent(dev,
NPE_QLEN * sizeof(struct crypt_ctl),
@@ -350,6 +350,7 @@ static void finish_scattered_hmac(struct crypt_ctl *crypt)
static void one_packet(dma_addr_t phys)
{
+ struct device *dev = &pdev->dev;
struct crypt_ctl *crypt;
struct ixp_ctx *ctx;
int failed;
@@ -419,7 +420,7 @@ static void crypto_done_action(unsigned long arg)
tasklet_schedule(&crypto_done_tasklet);
}
-static int init_ixp_crypto(void)
+static int init_ixp_crypto(struct device *dev)
{
int ret = -ENODEV;
u32 msg[2] = { 0, 0 };
@@ -506,7 +507,7 @@ err:
return ret;
}
-static void release_ixp_crypto(void)
+static void release_ixp_crypto(struct device *dev)
{
qmgr_disable_irq(RECV_QID);
tasklet_kill(&crypto_done_tasklet);
@@ -873,6 +874,7 @@ static int ablk_perform(struct ablkcipher_request *req, int encrypt)
enum dma_data_direction src_direction = DMA_BIDIRECTIONAL;
struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
struct buffer_desc src_hook;
+ struct device *dev = &pdev->dev;
gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
GFP_KERNEL : GFP_ATOMIC;
@@ -997,6 +999,7 @@ static int aead_perform(struct aead_request *req, int encrypt,
unsigned int cryptlen;
struct buffer_desc *buf, src_hook;
struct aead_ctx *req_ctx = aead_request_ctx(req);
+ struct device *dev = &pdev->dev;
gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
GFP_KERNEL : GFP_ATOMIC;
@@ -1426,7 +1429,7 @@ static int __init ixp_module_init(void)
spin_lock_init(&desc_lock);
spin_lock_init(&emerg_lock);
- err = init_ixp_crypto();
+ err = init_ixp_crypto(&pdev->dev);
if (err) {
platform_device_unregister(pdev);
return err;
@@ -1492,7 +1495,7 @@ static void __exit ixp_module_exit(void)
if (ixp4xx_algos[i].registered)
crypto_unregister_alg(&ixp4xx_algos[i].crypto);
}
- release_ixp_crypto();
+ release_ixp_crypto(&pdev->dev);
platform_device_unregister(pdev);
}