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authorArnd Bergmann <arnd@arndb.de>2022-09-16 21:53:09 +0200
committerArnd Bergmann <arnd@arndb.de>2022-09-16 21:53:09 +0200
commit47723de8d7555edf774aad543f92f930736d204f (patch)
tree3b5da7644e492bdd581b95d747348ea21a63f437 /arch
parent8774d335446a11f514a98aaa1c0e8a7cfab33637 (diff)
ARM: disallow PCI with MMU=n again
My cleanup patch allowed enabling PCI on MMU-less builds, which breaks for at least one driver and is never required: In file included from include/linux/irqchip/arm-gic-v3.h:604, from drivers/pci/controller/pcie-iproc.c:17: arch/arm/include/asm/arch_gicv3.h: In function 'write_ICC_EOIR1_EL1': arch/arm/include/asm/arch_gicv3.h:44:9: error: implicit declaration of function 'write_sysreg' [-Werror=implicit-function-declaration] Fixes: 6fd09c9afa49 ("ARM: Kconfig: clean up platform selection") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e28e3d09d97d..4edb6b4a87c4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -110,7 +110,7 @@ config ARM
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_OPTPROBES if !THUMB2_KERNEL
- select HAVE_PCI
+ select HAVE_PCI if MMU
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP