'hpre_cfg_by_dsm' has checked and printed error path internally. It is not necessary to do it here, so remove it. It should return error immediately when return value of 'hpre_cfg_by_dsm' is non-zero, and no need to execute the remaining sentences. Signed-off-by: Hui Tang <tanghui20@xxxxxxxxxx> --- v1 -> v2: - Return immediately when return value of 'hpre_cfg_by_dsm' is non-zero. v2 -> v3: - Add description for return if function fails. --- drivers/crypto/hisilicon/hpre/hpre_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index a8c7921..264684a 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -384,7 +384,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) if (qm->ver == QM_HW_V2) { ret = hpre_cfg_by_dsm(qm); if (ret) - dev_err(dev, "acpi_evaluate_dsm err.\n"); + return ret; disable_flr_of_bme(qm); } -- 2.8.1