[PATCH -next] crypto: mediatek - simplify the return expression of mtk_dfe_dse_reset()

From: Qinglang Miao
Date: Mon Sep 21 2020 - 09:14:26 EST


Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
---
drivers/crypto/mediatek/mtk-platform.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index ef4339e84..66bb2378b 100644
--- 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,
--
2.23.0