platform/x86: intel_skl_int3472: Provide skl_int3472_unregister_clock()

For the sake of APIs to be properly layered provide
skl_int3472_unregister_clock().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Daniel Scally <djrscally@gmail.com>
Tested-by: Daniel Scally <djrscally@gmail.com>
Link: https://lore.kernel.org/r/20210618125516.53510-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/intel-int3472/intel_skl_int3472_clk_and_regulator.c

@@ -130,6 +130,12 @@ int skl_int3472_register_clock(struct int3472_discrete_device *int3472)
 	return ret;
 }
 
+void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472)
+{
+	clkdev_drop(int3472->clock.cl);
+	clk_unregister(int3472->clock.clk);
+}
+
 int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
 				   struct acpi_resource_gpio *agpio)
 {

drivers/platform/x86/intel-int3472/intel_skl_int3472_common.h

@@ -111,7 +111,9 @@ int skl_int3472_tps68470_probe(struct i2c_client *client);
 union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev,
 					       char *id);
 int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb);
+
 int skl_int3472_register_clock(struct int3472_discrete_device *int3472);
+void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472);
 
 int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
 				   struct acpi_resource_gpio *agpio);

drivers/platform/x86/intel-int3472/intel_skl_int3472_discrete.c

@@ -400,10 +400,9 @@ int skl_int3472_discrete_remove(struct platform_device *pdev)
 	struct int3472_discrete_device *int3472 = platform_get_drvdata(pdev);
 
 	gpiod_remove_lookup_table(&int3472->gpios);
-	clk_unregister(int3472->clock.clk);
 
-	if (int3472->clock.cl)
-		clkdev_drop(int3472->clock.cl);
+	if (int3472->clock.ena_gpio)
+		skl_int3472_unregister_clock(int3472);
 
 	gpiod_put(int3472->clock.ena_gpio);
 	gpiod_put(int3472->clock.led_gpio);