rtc: add HAS_IOPORT dependencies

In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Acked-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/20230522105049.1467313-31-schnelle@linux.ibm.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 75387240861564405577aaf05c9150ef6aa91e54..a38a919b3f15f654ac003dfed0504993f12f5fe1 100644 (file)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -956,6 +956,7 @@ comment "Platform RTC drivers"
 config RTC_DRV_CMOS
        tristate "PC-style 'CMOS'"
        depends on X86 || ARM || PPC || MIPS || SPARC64
+       depends on HAS_IOPORT || MACH_DECSTATION
        default y if X86
        select RTC_MC146818_LIB
        help
@@ -976,6 +977,7 @@ config RTC_DRV_CMOS
 config RTC_DRV_ALPHA
        bool "Alpha PC-style CMOS"
        depends on ALPHA
+       depends on HAS_IOPORT
        select RTC_MC146818_LIB
        default y
        help
@@ -1193,7 +1195,7 @@ config RTC_DRV_MSM6242
 
 config RTC_DRV_BQ4802
        tristate "TI BQ4802"
-       depends on HAS_IOMEM
+       depends on HAS_IOMEM && HAS_IOPORT
        help
          If you say Y here you will get support for the TI
          BQ4802 RTC chip.