[PATCH 5.12 335/700] EDAC/igen6: fix core dependency

From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 03:40:53 EST


From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

[ Upstream commit 0a9ece9ba154dd6205709108180952c55e630833 ]

igen6_edac needs mce_register()/unregister() functions,
so it should depend on X86_MCE (or X86_MCE_INTEL).

That change prevents these build errors:

ld: drivers/edac/igen6_edac.o: in function `igen6_remove':
igen6_edac.c:(.text+0x494): undefined reference to `mce_unregister_decode_chain'
ld: drivers/edac/igen6_edac.o: in function `igen6_probe':
igen6_edac.c:(.text+0xf5b): undefined reference to `mce_register_decode_chain'

Fixes: 10590a9d4f23e ("EDAC/igen6: Add EDAC driver for Intel client SoCs using IBECC")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Link: https://lore.kernel.org/r/20210619160203.2026-1-rdunlap@xxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/edac/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 27d0c4cdc58d..9b21e45debc2 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -270,7 +270,8 @@ config EDAC_PND2

config EDAC_IGEN6
tristate "Intel client SoC Integrated MC"
- depends on PCI && X86_64 && PCI_MMCONFIG && ARCH_HAVE_NMI_SAFE_CMPXCHG
+ depends on PCI && PCI_MMCONFIG && ARCH_HAVE_NMI_SAFE_CMPXCHG
+ depends on X64_64 && X86_MCE_INTEL
help
Support for error detection and correction on the Intel
client SoC Integrated Memory Controller using In-Band ECC IP.
--
2.30.2