rtc: pcf50633: Remove

The pcf50633 was used as part of the OpenMoko devices but
the support for its main chip was recently removed in:
commit 61b7f89 ("ARM: s3c: remove all s3c24xx support")

See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250311014959.743322-3-linux@treblig.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: Dr. David Alan Gilbert

drivers/rtc/Kconfig

@@ -1321,13 +1321,6 @@ config RTC_DRV_SPEAR
 	 If you say Y here you will get support for the RTC found on
 	 spear
 
-config RTC_DRV_PCF50633
-	depends on MFD_PCF50633
-	tristate "NXP PCF50633 RTC"
-	help
-	  If you say yes here you get support for the RTC subsystem of the
-	  NXP PCF50633 used in embedded systems.
-
 config RTC_DRV_AB8500
 	tristate "ST-Ericsson AB8500 RTC"
 	depends on AB8500_CORE

drivers/rtc/Makefile

@@ -126,7 +126,6 @@ obj-$(CONFIG_RTC_DRV_PALMAS)	+= rtc-palmas.o
 obj-$(CONFIG_RTC_DRV_PCAP)	+= rtc-pcap.o
 obj-$(CONFIG_RTC_DRV_PCF2123)	+= rtc-pcf2123.o
 obj-$(CONFIG_RTC_DRV_PCF2127)	+= rtc-pcf2127.o
-obj-$(CONFIG_RTC_DRV_PCF50633)	+= rtc-pcf50633.o
 obj-$(CONFIG_RTC_DRV_PCF85063)	+= rtc-pcf85063.o
 obj-$(CONFIG_RTC_DRV_PCF8523)	+= rtc-pcf8523.o
 obj-$(CONFIG_RTC_DRV_PCF85363)	+= rtc-pcf85363.o