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path: root/drivers/mfd/arizona-i2c.c
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Diffstat (limited to 'drivers/mfd/arizona-i2c.c')
-rw-r--r--drivers/mfd/arizona-i2c.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c
index cea1b409f..4e3afd186 100644
--- a/drivers/mfd/arizona-i2c.c
+++ b/drivers/mfd/arizona-i2c.c
@@ -27,7 +27,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct arizona *arizona;
- const struct regmap_config *regmap_config;
+ const struct regmap_config *regmap_config = NULL;
unsigned long type;
int ret;
@@ -37,31 +37,32 @@ static int arizona_i2c_probe(struct i2c_client *i2c,
type = id->driver_data;
switch (type) {
-#ifdef CONFIG_MFD_WM5102
case WM5102:
- regmap_config = &wm5102_i2c_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM5102))
+ regmap_config = &wm5102_i2c_regmap;
break;
-#endif
-#ifdef CONFIG_MFD_WM5110
case WM5110:
case WM8280:
- regmap_config = &wm5110_i2c_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM5110))
+ regmap_config = &wm5110_i2c_regmap;
break;
-#endif
-#ifdef CONFIG_MFD_WM8997
case WM8997:
- regmap_config = &wm8997_i2c_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM8997))
+ regmap_config = &wm8997_i2c_regmap;
break;
-#endif
-#ifdef CONFIG_MFD_WM8998
case WM8998:
case WM1814:
- regmap_config = &wm8998_i2c_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM8998))
+ regmap_config = &wm8998_i2c_regmap;
break;
-#endif
default:
- dev_err(&i2c->dev, "Unknown device type %ld\n",
- id->driver_data);
+ dev_err(&i2c->dev, "Unknown device type %ld\n", type);
+ return -EINVAL;
+ }
+
+ if (!regmap_config) {
+ dev_err(&i2c->dev,
+ "No kernel support for device type %ld\n", type);
return -EINVAL;
}
@@ -77,7 +78,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c,
return ret;
}
- arizona->type = id->driver_data;
+ arizona->type = type;
arizona->dev = &i2c->dev;
arizona->irq = i2c->irq;