platform/x86: intel: punit_ipc: Drop empty platform remove function

A remove callback just returning 0 is equivalent to no remove callback
at all. So drop the useless function.

Signed-off-by: Uwe Kleine-König <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Hans de Goede <[e-mail]>
Signed-off-by: Hans de Goede <[e-mail]>

drivers/platform/x86/intel/punit_ipc.c

···
 	return 0;
 }
 
-static int intel_punit_ipc_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static const struct acpi_device_id punit_ipc_acpi_ids[] = {
 	{ "INT34D4", 0 },
 	{ }
···
 
 static struct platform_driver intel_punit_ipc_driver = {
 	.probe = intel_punit_ipc_probe,
-	.remove = intel_punit_ipc_remove,
 	.driver = {
 		.name = "intel_punit_ipc",
 		.acpi_match_table = punit_ipc_acpi_ids,