i2c: designware: Unify the firmware type checks

Instead of asymmetrical checks for the firmware type use
the is_*_node() calls.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Author: andy-shev

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

@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/swab.h>
 #include <linux/types.h>
@@ -372,14 +373,15 @@ int i2c_dw_fw_parse_and_configure(struct dw_i2c_dev *dev)
 {
 	struct i2c_timings *t = &dev->timings;
 	struct device *device = dev->dev;
+	struct fwnode_handle *fwnode = dev_fwnode(device);
 
 	i2c_parse_fw_timings(device, t, false);
 
 	i2c_dw_adjust_bus_speed(dev);
 
-	if (device->of_node)
+	if (is_of_node(fwnode))
 		i2c_dw_of_configure(device);
-	if (has_acpi_companion(device))
+	else if (is_acpi_node(fwnode))
 		i2c_dw_acpi_configure(device);
 
 	return i2c_dw_validate_speed(dev);