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>

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 70f1e6f3733623a65ec236deea1b4d1f07a5040d..efba4ccd4facaa13da181e2fa57a11a4171c2744 100644 (file)
--- 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)