drivers/rtc/rtc-efi.c: fix section mismatch warning

efi_rtc_init() uses platform_driver_probe(), so there's no need to also
set efi_rtc_driver's probe member (as it won't be used anyway).  This
fixes a modpost section mismatch warning (as efi_rtc_probe() validly is
__init).
Signed-off-by: NJan Beulich <jbeulich@suse.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-efi.c

@@ -213,7 +213,6 @@ static struct platform_driver efi_rtc_driver = {
 		.name = "rtc-efi",
 		.owner = THIS_MODULE,
 	},
-	.probe = efi_rtc_probe,
 	.remove = __exit_p(efi_rtc_remove),
 };