Revert "hwmon: add SMARC-sAM67 support"

This reverts commit 443b39c.

I was just informed that this product is discontinued (without being
ever released to the market). Pull the plug and let's not waste any more
maintainers time.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20260223100459.844967-4-mwalle@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: mwalle

Documentation/hwmon/index.rst

@@ -220,7 +220,6 @@ Hardware Monitoring Kernel Drivers
    q54sj108a2
    qnap-mcu-hwmon
    raspberrypi-hwmon
-   sa67
    sbrmi
    sbtsi_temp
    sch5627

Documentation/hwmon/sa67.rst

@@ -24337,7 +24337,6 @@ F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.
 F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
 F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
 F:	drivers/gpio/gpio-sl28cpld.c
-F:	drivers/hwmon/sa67mcu-hwmon.c
 F:	drivers/hwmon/sl28cpld-hwmon.c
 F:	drivers/irqchip/irq-sl28cpld.c
 F:	drivers/pwm/pwm-sl28cpld.c

MAINTAINERS

@@ -1927,16 +1927,6 @@ config SENSORS_RASPBERRYPI_HWMON
 	  This driver can also be built as a module. If so, the module
 	  will be called raspberrypi-hwmon.
 
-config SENSORS_SA67MCU
-	tristate "Kontron sa67mcu hardware monitoring driver"
-	depends on MFD_SL28CPLD || COMPILE_TEST
-	help
-	  If you say yes here you get support for the voltage and temperature
-	  monitor of the sa67 board management controller.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called sa67mcu-hwmon.
-
 config SENSORS_SL28CPLD
 	tristate "Kontron sl28cpld hardware monitoring driver"
 	depends on MFD_SL28CPLD || COMPILE_TEST

drivers/hwmon/Kconfig

@@ -199,7 +199,6 @@ obj-$(CONFIG_SENSORS_PT5161L)	+= pt5161l.o
 obj-$(CONFIG_SENSORS_PWM_FAN)	+= pwm-fan.o
 obj-$(CONFIG_SENSORS_QNAP_MCU_HWMON)	+= qnap-mcu-hwmon.o
 obj-$(CONFIG_SENSORS_RASPBERRYPI_HWMON)	+= raspberrypi-hwmon.o
-obj-$(CONFIG_SENSORS_SA67MCU)	+= sa67mcu-hwmon.o
 obj-$(CONFIG_SENSORS_SBTSI)	+= sbtsi_temp.o
 obj-$(CONFIG_SENSORS_SBRMI)	+= sbrmi.o
 obj-$(CONFIG_SENSORS_SCH56XX_COMMON)+= sch56xx-common.o