drivers_base: make argument to platform_device_register_full const

platform_device_register_full doesn't modify *pdevinfo so it can be
marked as const without further adaptions.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 7a24895..a7c0637 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -383,7 +383,7 @@
  * Returns &struct platform_device pointer on success, or ERR_PTR() on error.
  */
 struct platform_device *platform_device_register_full(
-		struct platform_device_info *pdevinfo)
+		const struct platform_device_info *pdevinfo)
 {
 	int ret = -ENOMEM;
 	struct platform_device *pdev;