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Commit 467707b2 authored by Cristian Stoica's avatar Cristian Stoica Committed by Herbert Xu
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crypto: caam - remove unused local variable 



Signed-off-by: default avatarCristian Stoica <cristian.stoica@freescale.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 35b82e55

drivers/crypto/caam/ctrl.c

+1 −5
Original line number Diff line number Diff line
@@ -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)