i2c: designware: Drop return value from i2c_dw_acpi_configure()

i2c_dw_acpi_configure() is called without checking of the returned
value, hence just drop it by converting to void.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

drivers/i2c/busses/i2c-designware-common.c

@@ -255,7 +255,7 @@ static void i2c_dw_acpi_params(struct device *device, char method[],
 	kfree(buf.pointer);
 }
 
-int i2c_dw_acpi_configure(struct device *device)
+void i2c_dw_acpi_configure(struct device *device)
 {
 	struct dw_i2c_dev *dev = dev_get_drvdata(device);
 	struct i2c_timings *t = &dev->timings;
@@ -285,8 +285,6 @@ int i2c_dw_acpi_configure(struct device *device)
 		dev->sda_hold_time = fs_ht;
 		break;
 	}
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(i2c_dw_acpi_configure);
 

drivers/i2c/busses/i2c-designware-core.h

@@ -420,7 +420,7 @@ int i2c_dw_validate_speed(struct dw_i2c_dev *dev);
 void i2c_dw_adjust_bus_speed(struct dw_i2c_dev *dev);
 
 #if IS_ENABLED(CONFIG_ACPI)
-int i2c_dw_acpi_configure(struct device *device);
+void i2c_dw_acpi_configure(struct device *device);
 #else
-static inline int i2c_dw_acpi_configure(struct device *device) { return -ENODEV; }
+static inline void i2c_dw_acpi_configure(struct device *device) { }
 #endif