crypto: mediatek - simplify the return expression of mtk_dfe_dse_reset()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index efce3a83b35a89117e3196214272a254e0ddb7bd..9d878620e5c9ba790133b79cd3ae3979f076a801 100644 (file)
--- a/drivers/crypto/mediatek/mtk-platform.c
+++ b/drivers/crypto/mediatek/mtk-platform.c
@@ -185,8 +185,6 @@ static int mtk_dfe_dse_state_check(struct mtk_cryp *cryp)
 
 static int mtk_dfe_dse_reset(struct mtk_cryp *cryp)
 {
-       int err;
-
        /* Reset DSE/DFE and correct system priorities for all rings. */
        writel(MTK_DFSE_THR_CTRL_RESET, cryp->base + DFE_THR_CTRL);
        writel(0, cryp->base + DFE_PRIO_0);
@@ -200,11 +198,7 @@ static int mtk_dfe_dse_reset(struct mtk_cryp *cryp)
        writel(0, cryp->base + DSE_PRIO_2);
        writel(0, cryp->base + DSE_PRIO_3);
 
-       err = mtk_dfe_dse_state_check(cryp);
-       if (err)
-               return err;
-
-       return 0;
+       return mtk_dfe_dse_state_check(cryp);
 }
 
 static void mtk_cmd_desc_ring_setup(struct mtk_cryp *cryp,