From 3ce6e06202b49802e8e0c4c8858717f534a308d0 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 17 Jun 2023 09:05:42 +0200 Subject: [PATCH] Input: pinephone-keyboard - use devm_regulator_get_enable() Use devm_regulator_get_enable() instead of hand writing it. It saves some line of code. Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/78d7a4719ed7c372a7aa62afb66d4f1561799b5f.1686985515.git.christophe.jaillet@wanadoo.fr Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/pinephone-keyboard.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/input/keyboard/pinephone-keyboard.c b/drivers/input/keyboard/pinephone-keyboard.c index 038ff3549a7a..147b1f288a33 100644 --- a/drivers/input/keyboard/pinephone-keyboard.c +++ b/drivers/input/keyboard/pinephone-keyboard.c @@ -318,40 +318,22 @@ static void ppkb_close(struct input_dev *input) ppkb_set_scan(client, false); } -static void ppkb_regulator_disable(void *regulator) -{ - regulator_disable(regulator); -} - static int ppkb_probe(struct i2c_client *client) { struct device *dev = &client->dev; unsigned int phys_rows, phys_cols; struct pinephone_keyboard *ppkb; - struct regulator *vbat_supply; u8 info[PPKB_MATRIX_SIZE + 1]; struct device_node *i2c_bus; int ret; int error; - vbat_supply = devm_regulator_get(dev, "vbat"); - error = PTR_ERR_OR_ZERO(vbat_supply); + error = devm_regulator_get_enable(dev, "vbat"); if (error) { dev_err(dev, "Failed to get VBAT supply: %d\n", error); return error; } - error = regulator_enable(vbat_supply); - if (error) { - dev_err(dev, "Failed to enable VBAT: %d\n", error); - return error; - } - - error = devm_add_action_or_reset(dev, ppkb_regulator_disable, - vbat_supply); - if (error) - return error; - ret = i2c_smbus_read_i2c_block_data(client, 0, sizeof(info), info); if (ret != sizeof(info)) { error = ret < 0 ? ret : -EIO;