From: Cristian Stoica Date: Wed, 21 Jan 2015 09:53:31 +0000 (+0200) Subject: crypto: caam - remove unused local variable X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=467707b2b73c34802e8ba2a98858722b23f1ef8e;p=linux-beck.git crypto: caam - remove unused local variable Signed-off-by: Cristian Stoica Signed-off-by: Herbert Xu --- 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)