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

Qinglang Miao miaoqinglang at huawei.com
Mon Sep 21 09:10:09 EDT 2020


Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang at huawei.com>
---
 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




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