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Subject[PATCH v3 1/2] max77693: remove device wakeup from driver
Date
The patch removes wakeup related code from
the driver and plaftorm data - it is already
handled by i2c core using I2C_CLIENT_WAKE flag
from struct i2c_board_info. As a result MFD
itself do not requires platform data.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
drivers/mfd/max77693.c | 10 ----------
include/linux/mfd/max77693-private.h | 1 -
include/linux/mfd/max77693.h | 2 --
3 files changed, 13 deletions(-)

diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 9e60fed..27f5da3 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -110,15 +110,9 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
- struct max77693_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;

- if (!pdata) {
- dev_err(&i2c->dev, "No platform data found.\n");
- return -EINVAL;
- }
-
max77693 = devm_kzalloc(&i2c->dev,
sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
@@ -138,8 +132,6 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
return ret;
}

- max77693->wakeup = pdata->wakeup;
-
ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
&reg_data);
if (ret < 0) {
@@ -179,8 +171,6 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
goto err_mfd;

- device_init_wakeup(max77693->dev, pdata->wakeup);
-
return ret;

err_mfd:
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 244fb0d..3e050b9 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -323,7 +323,6 @@ struct max77693_dev {

int irq;
int irq_gpio;
- bool wakeup;
struct mutex irqlock;
int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
index 676f0f3..3f3dc45 100644
--- a/include/linux/mfd/max77693.h
+++ b/include/linux/mfd/max77693.h
@@ -64,8 +64,6 @@ struct max77693_muic_platform_data {
};

struct max77693_platform_data {
- int wakeup;
-
/* regulator data */
struct max77693_regulator_data *regulators;
int num_regulators;
--
1.8.1.2


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