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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-11-05 13:00:40 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-11-05 13:00:40 +0300 |
| commit | c196924277ea82200d4c4fd9537c71390b96f247 (patch) | |
| tree | 2f76c094c3adee9c041e9e89a9431c5c7ef08e85 /drivers/ata/libahci_platform.c | |
| parent | 6a41b6c5fc20abced88fa0eed42ae5e5cb70b280 (diff) | |
| parent | a99d8080aaf358d5d23581244e5da23b35e340b9 (diff) | |
| download | linux-c196924277ea82200d4c4fd9537c71390b96f247.tar.xz | |
Merge tag 'v5.4-rc6' into devel
Linux 5.4-rc6
Diffstat (limited to 'drivers/ata/libahci_platform.c')
| -rw-r--r-- | drivers/ata/libahci_platform.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index e742780950de..8befce036af8 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -153,17 +153,13 @@ int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv) { int rc, i; - if (hpriv->ahci_regulator) { - rc = regulator_enable(hpriv->ahci_regulator); - if (rc) - return rc; - } + rc = regulator_enable(hpriv->ahci_regulator); + if (rc) + return rc; - if (hpriv->phy_regulator) { - rc = regulator_enable(hpriv->phy_regulator); - if (rc) - goto disable_ahci_pwrs; - } + rc = regulator_enable(hpriv->phy_regulator); + if (rc) + goto disable_ahci_pwrs; for (i = 0; i < hpriv->nports; i++) { if (!hpriv->target_pwrs[i]) @@ -181,11 +177,9 @@ disable_target_pwrs: if (hpriv->target_pwrs[i]) regulator_disable(hpriv->target_pwrs[i]); - if (hpriv->phy_regulator) - regulator_disable(hpriv->phy_regulator); + regulator_disable(hpriv->phy_regulator); disable_ahci_pwrs: - if (hpriv->ahci_regulator) - regulator_disable(hpriv->ahci_regulator); + regulator_disable(hpriv->ahci_regulator); return rc; } EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators); @@ -207,10 +201,8 @@ void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv) regulator_disable(hpriv->target_pwrs[i]); } - if (hpriv->ahci_regulator) - regulator_disable(hpriv->ahci_regulator); - if (hpriv->phy_regulator) - regulator_disable(hpriv->phy_regulator); + regulator_disable(hpriv->ahci_regulator); + regulator_disable(hpriv->phy_regulator); } EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators); /** @@ -359,7 +351,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port, struct regulator *target_pwr; int rc = 0; - target_pwr = regulator_get_optional(dev, "target"); + target_pwr = regulator_get(dev, "target"); if (!IS_ERR(target_pwr)) hpriv->target_pwrs[port] = target_pwr; @@ -436,16 +428,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, hpriv->clks[i] = clk; } - hpriv->ahci_regulator = devm_regulator_get_optional(dev, "ahci"); + hpriv->ahci_regulator = devm_regulator_get(dev, "ahci"); if (IS_ERR(hpriv->ahci_regulator)) { rc = PTR_ERR(hpriv->ahci_regulator); - if (rc == -EPROBE_DEFER) + if (rc != 0) goto err_out; - rc = 0; - hpriv->ahci_regulator = NULL; } - hpriv->phy_regulator = devm_regulator_get_optional(dev, "phy"); + hpriv->phy_regulator = devm_regulator_get(dev, "phy"); if (IS_ERR(hpriv->phy_regulator)) { rc = PTR_ERR(hpriv->phy_regulator); if (rc == -EPROBE_DEFER) |