summaryrefslogtreecommitdiff
path: root/drivers/crypto
diff options
context:
space:
mode:
authorCristian Stoica <cristian.stoica@freescale.com>2015-01-21 11:53:31 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2015-01-26 11:34:24 +1100
commit467707b2b73c34802e8ba2a98858722b23f1ef8e (patch)
tree77e2ca897230cf5ccd22eab9d87e608cf0040832 /drivers/crypto
parent35b82e5540eef2c08f607b9794d68849ebfb7d06 (diff)
crypto: caam - remove unused local variable
Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/ctrl.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 70f1e6f37336..efba4ccd4fac 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -175,13 +175,10 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask,
{
struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctrldev);
struct caam_ctrl __iomem *ctrl;
- struct rng4tst __iomem *r4tst;
u32 *desc, status, rdsta_val;
int ret = 0, sh_idx;
ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl;
- r4tst = &ctrl->r4tst[0];
-
desc = kmalloc(CAAM_CMD_SZ * 7, GFP_KERNEL);
if (!desc)
return -ENOMEM;
@@ -209,8 +206,7 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask,
* without any error (HW optimizations for later
* CAAM eras), then try again.
*/
- rdsta_val =
- rd_reg32(&ctrl->r4tst[0].rdsta) & RDSTA_IFMASK;
+ rdsta_val = rd_reg32(&ctrl->r4tst[0].rdsta) & RDSTA_IFMASK;
if (status || !(rdsta_val & (1 << sh_idx)))
ret = -EAGAIN;
if (ret)