diff options
| author | Cristian Stoica <cristian.stoica@freescale.com> | 2015-01-21 10:53:31 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-01-26 01:34:24 +0100 |
| commit | 467707b2b73c34802e8ba2a98858722b23f1ef8e (patch) | |
| tree | 77e2ca897230cf5ccd22eab9d87e608cf0040832 /drivers/crypto/caam/ctrl.c | |
| parent | crypto: caam - remove dead code (diff) | |
| download | linux-467707b2b73c34802e8ba2a98858722b23f1ef8e.tar.xz linux-467707b2b73c34802e8ba2a98858722b23f1ef8e.zip | |
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/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 6 |
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) |