This "APE" voltage is not handled by a regulator but by the power domain, drop it. Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/crypto/ux500/hash/hash_core.c | 35 +++------------------------ 1 file changed, 4 insertions(+), 31 deletions(-) diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 55d27af8c9de..35bda646f49c 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -27,8 +27,6 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/crypto.h> - -#include <linux/regulator/consumer.h> #include <linux/dmaengine.h> #include <linux/bitops.h> @@ -247,8 +245,7 @@ static int get_empty_message_digest( * hash_disable_power - Request to disable power and clock. * @device_data: Structure for the hash device. * - * This function request for disabling power (regulator) and clock, - * and could also save current hw state. + * This function request for disabling the clock. */ static int hash_disable_power(struct hash_device_data *device_data) { @@ -260,9 +257,6 @@ static int hash_disable_power(struct hash_device_data *device_data) goto out; clk_disable(device_data->clk); - ret = regulator_disable(device_data->regulator); - if (ret) - dev_err(dev, "%s: regulator_disable() failed!\n", __func__); device_data->power_state = false; @@ -276,8 +270,7 @@ static int hash_disable_power(struct hash_device_data *device_data) * hash_enable_power - Request to enable power and clock. * @device_data: Structure for the hash device. * - * This function request for enabling power (regulator) and clock, - * and could also restore a previously saved hw state. + * This function request for enabling the clock. */ static int hash_enable_power(struct hash_device_data *device_data) { @@ -286,17 +279,9 @@ static int hash_enable_power(struct hash_device_data *device_data) spin_lock(&device_data->power_state_lock); if (!device_data->power_state) { - ret = regulator_enable(device_data->regulator); - if (ret) { - dev_err(dev, "%s: regulator_enable() failed!\n", - __func__); - goto out; - } ret = clk_enable(device_data->clk); if (ret) { dev_err(dev, "%s: clk_enable() failed!\n", __func__); - ret = regulator_disable( - device_data->regulator); goto out; } device_data->power_state = true; @@ -1575,25 +1560,17 @@ static int ux500_hash_probe(struct platform_device *pdev) spin_lock_init(&device_data->ctx_lock); spin_lock_init(&device_data->power_state_lock); - device_data->regulator = regulator_get(dev, "v-ape"); - if (IS_ERR(device_data->regulator)) { - dev_err(dev, "%s: regulator_get() failed!\n", __func__); - ret = PTR_ERR(device_data->regulator); - device_data->regulator = NULL; - goto out; - } - device_data->clk = devm_clk_get(dev, NULL); if (IS_ERR(device_data->clk)) { dev_err(dev, "%s: clk_get() failed!\n", __func__); ret = PTR_ERR(device_data->clk); - goto out_regulator; + goto out; } ret = clk_prepare(device_data->clk); if (ret) { dev_err(dev, "%s: clk_prepare() failed!\n", __func__); - goto out_regulator; + goto out; } /* Enable device power (and clock) */ @@ -1637,9 +1614,6 @@ static int ux500_hash_probe(struct platform_device *pdev) out_clk_unprepare: clk_unprepare(device_data->clk); -out_regulator: - regulator_put(device_data->regulator); - out: return ret; } @@ -1682,7 +1656,6 @@ static int ux500_hash_remove(struct platform_device *pdev) __func__); clk_unprepare(device_data->clk); - regulator_put(device_data->regulator); return 0; } -- 2.36.1