When configuring the high-performance mode register, there is no
need to verify whether the register has been successfully
enabled, as there is no possibility of a write failure for this
register.
Fixes: a9864bae1806 ("crypto: hisilicon/zip - add zip comp high perf mode configuration")
Signed-off-by: Chenghai Huang <huangchenghai2@xxxxxxxxxx>
---
drivers/crypto/hisilicon/zip/zip_main.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index d8ba23b7cc7d..fb7b19927dd3 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -448,10 +448,9 @@ bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg)
return false;
}
-static int hisi_zip_set_high_perf(struct hisi_qm *qm)
+static void hisi_zip_set_high_perf(struct hisi_qm *qm)
{
u32 val;
- int ret;
val = readl_relaxed(qm->io_base + HZIP_HIGH_PERF_OFFSET);
if (perf_mode == HZIP_HIGH_COMP_PERF)
@@ -461,13 +460,6 @@ static int hisi_zip_set_high_perf(struct hisi_qm *qm)
/* Set perf mode */
writel(val, qm->io_base + HZIP_HIGH_PERF_OFFSET);
- ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_HIGH_PERF_OFFSET,
- val, val == perf_mode, HZIP_DELAY_1_US,
- HZIP_POLL_TIMEOUT_US);
- if (ret)
- pci_err(qm->pdev, "failed to set perf mode\n");
-
- return ret;
}
static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
@@ -1251,9 +1243,7 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
if (ret)
return ret;
- ret = hisi_zip_set_high_perf(qm);
- if (ret)
- return ret;
+ hisi_zip_set_high_perf(qm);
hisi_zip_open_sva_prefetch(qm);
hisi_qm_dev_err_init(qm);
--
2.33.0
