On 2021/4/2 15:19, Herbert Xu wrote:
On Sat, Mar 27, 2021 at 04:32:26PM +0800, Hui Tang wrote:'hpre_cfg_by_dsm' has checked and printed error path, so it is not necessary at all. Signed-off-by: Hui Tang <tanghu...@huawei.com> --- drivers/crypto/hisilicon/hpre/hpre_main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 8aae921..73ee997 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -384,10 +384,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) /* This setting is only needed by Kunpeng 920. */ if (qm->ver == QM_HW_V2) { - ret = hpre_cfg_by_dsm(qm); - if (ret) - dev_err(dev, "acpi_evaluate_dsm err.\n"); - + hpre_cfg_by_dsm(qm); disable_flr_of_bme(qm); }If the return value is non-zero you've just changed what this code does from returning non-zero to returning zero. Are you sure about this?
I am sorry, it should return error immediately when return value of 'hpre_cfg_by_dsm' is non-zero, and I will fix it in the next version.
