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

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Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Qinglang Miao
2020-09-21 21:10:09 +08:00
committed by Herbert Xu
parent 5784cfb201
commit 17f86c5b6b
1 changed files with 1 additions and 7 deletions
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8
drivers/crypto/mediatek/mtk-platform.c
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@@ -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) static int mtk_dfe_dse_reset(struct mtk_cryp *cryp)
{ {
int err;
/* Reset DSE/DFE and correct system priorities for all rings. */ /* Reset DSE/DFE and correct system priorities for all rings. */
writel(MTK_DFSE_THR_CTRL_RESET, cryp->base + DFE_THR_CTRL); writel(MTK_DFSE_THR_CTRL_RESET, cryp->base + DFE_THR_CTRL);
writel(0, cryp->base + DFE_PRIO_0); 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_2);
writel(0, cryp->base + DSE_PRIO_3); writel(0, cryp->base + DSE_PRIO_3);
err = mtk_dfe_dse_state_check(cryp); return mtk_dfe_dse_state_check(cryp);
if (err)
return err;
return 0;
} }
static void mtk_cmd_desc_ring_setup(struct mtk_cryp *cryp, static void mtk_cmd_desc_ring_setup(struct mtk_cryp *cryp,