diff options
Diffstat (limited to 'drivers/crypto/allwinner')
| -rw-r--r-- | drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c index 709905ec4680..ef224d5e4903 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c @@ -288,8 +288,7 @@ static int sun4i_ss_pm_suspend(struct device *dev) { struct sun4i_ss_ctx *ss = dev_get_drvdata(dev); - if (ss->reset) - reset_control_assert(ss->reset); + reset_control_assert(ss->reset); clk_disable_unprepare(ss->ssclk); clk_disable_unprepare(ss->busclk); @@ -314,12 +313,10 @@ static int sun4i_ss_pm_resume(struct device *dev) goto err_enable; } - if (ss->reset) { - err = reset_control_deassert(ss->reset); - if (err) { - dev_err(ss->dev, "Cannot deassert reset control\n"); - goto err_enable; - } + err = reset_control_deassert(ss->reset); + if (err) { + dev_err(ss->dev, "Cannot deassert reset control\n"); + goto err_enable; } return err; @@ -401,12 +398,10 @@ static int sun4i_ss_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock ahb_ss acquired\n"); ss->reset = devm_reset_control_get_optional(&pdev->dev, "ahb"); - if (IS_ERR(ss->reset)) { - if (PTR_ERR(ss->reset) == -EPROBE_DEFER) - return PTR_ERR(ss->reset); + if (IS_ERR(ss->reset)) + return PTR_ERR(ss->reset); + if (!ss->reset) dev_info(&pdev->dev, "no reset control found\n"); - ss->reset = NULL; - } /* * Check that clock have the correct rates given in the datasheet |