summaryrefslogtreecommitdiff
path: root/drivers/mfd/max8907.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/max8907.c')
-rw-r--r--drivers/mfd/max8907.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c
index 41f566e6a096..7bac1d651771 100644
--- a/drivers/mfd/max8907.c
+++ b/drivers/mfd/max8907.c
@@ -15,7 +15,6 @@
#include <linux/mfd/max8907.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -64,7 +63,7 @@ static const struct regmap_config max8907_regmap_gen_config = {
.precious_reg = max8907_gen_is_precious_reg,
.writeable_reg = max8907_gen_is_writeable_reg,
.max_register = MAX8907_REG_LDO20VOUT,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static bool max8907_rtc_is_volatile_reg(struct device *dev, unsigned int reg)
@@ -109,7 +108,7 @@ static const struct regmap_config max8907_regmap_rtc_config = {
.precious_reg = max8907_rtc_is_precious_reg,
.writeable_reg = max8907_rtc_is_writeable_reg,
.max_register = MAX8907_REG_MPL_CNTL,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static const struct regmap_irq max8907_chg_irqs[] = {
@@ -181,8 +180,7 @@ static void max8907_power_off(void)
MAX8907_MASK_POWER_OFF, MAX8907_MASK_POWER_OFF);
}
-static int max8907_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max8907_i2c_probe(struct i2c_client *i2c)
{
struct max8907 *max8907;
int ret;
@@ -202,8 +200,6 @@ static int max8907_i2c_probe(struct i2c_client *i2c,
}
max8907->dev = &i2c->dev;
- dev_set_drvdata(max8907->dev, max8907);
-
max8907->i2c_gen = i2c;
i2c_set_clientdata(i2c, max8907);
max8907->regmap_gen = devm_regmap_init_i2c(i2c,
@@ -282,7 +278,7 @@ err_alloc_drvdata:
return ret;
}
-static int max8907_i2c_remove(struct i2c_client *i2c)
+static void max8907_i2c_remove(struct i2c_client *i2c)
{
struct max8907 *max8907 = i2c_get_clientdata(i2c);
@@ -293,8 +289,6 @@ static int max8907_i2c_remove(struct i2c_client *i2c)
regmap_del_irq_chip(max8907->i2c_gen->irq, max8907->irqc_chg);
i2c_unregister_device(max8907->i2c_rtc);
-
- return 0;
}
#ifdef CONFIG_OF
@@ -306,7 +300,7 @@ MODULE_DEVICE_TABLE(of, max8907_of_match);
#endif
static const struct i2c_device_id max8907_i2c_id[] = {
- {"max8907", 0},
+ { "max8907" },
{}
};
MODULE_DEVICE_TABLE(i2c, max8907_i2c_id);