m68k: Let GENERIC_IOMAP depend on HAS_IOPORT
authorNiklas Schnelle <schnelle@linux.ibm.com>
Wed, 3 Apr 2024 12:28:51 +0000 (14:28 +0200)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Wed, 8 May 2024 15:43:22 +0000 (17:43 +0200)
In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at
compile time. With that choosing dynamically between I/O port and MMIO
access via GNERIC_IOMAP will not work. So only select GENERIC_IOMAP when
HAS_IOPORT is selected.

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>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20240403122851.38808-2-schnelle@linux.ibm.com
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
arch/m68k/Kconfig

index 6ffa29585194560a2221167ae6a074c14c9875c7..6ef282f329ee089d8a4e8422d2b6276750f7f049 100644 (file)
@@ -18,7 +18,7 @@ config M68K
        select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE
        select GENERIC_ATOMIC64
        select GENERIC_CPU_DEVICES
-       select GENERIC_IOMAP
+       select GENERIC_IOMAP if HAS_IOPORT
        select GENERIC_IRQ_SHOW
        select GENERIC_LIB_ASHLDI3
        select GENERIC_LIB_ASHRDI3