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authorNecip Fazil Yildiran2020-09-18 12:41:49 +0300
committerGreg Kroah-Hartman2020-10-02 11:35:38 +0200
commit4b53a3c72116118d86fab4112277e1dc4edf273c (patch)
tree7315ffa2fc587a8a9cd6ca631ed6bac024560358 /drivers/misc
parent9e8c8cc44f35bb4c55f22661702022c92ea796d7 (diff)
ocxl: fix kconfig dependency warning for OCXL
When OCXL is enabled and HOTPLUG_PCI is disabled, it results in the following Kbuild warning: WARNING: unmet direct dependencies detected for HOTPLUG_PCI_POWERNV Depends on [n]: PCI [=y] && HOTPLUG_PCI [=n] && PPC_POWERNV [=y] && EEH [=y] Selected by [y]: - OCXL [=y] && PPC_POWERNV [=y] && PCI [=y] && EEH [=y] The reason is that OCXL selects HOTPLUG_PCI_POWERNV without depending on or selecting HOTPLUG_PCI while HOTPLUG_PCI_POWERNV is subordinate to HOTPLUG_PCI. HOTPLUG_PCI_POWERNV is a visible symbol with a set of dependencies. Selecting it will lead to overlooking its other dependencies as well. Let OCXL depend on HOTPLUG_PCI_POWERNV instead to avoid Kbuild issues. Fixes: 49ce94b8677c ("ocxl: Add PCI hotplug dependency to Kconfig") Acked-by: Frederic Barrat <fbarrat@linux.ibm.com> Signed-off-by: Necip Fazil Yildiran <fazilyildiran@gmail.com> Link: https://lore.kernel.org/r/20200918094148.20525-1-fazilyildiran@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/ocxl/Kconfig3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig
index 6551007a066c..947294f6d7f4 100644
--- a/drivers/misc/ocxl/Kconfig
+++ b/drivers/misc/ocxl/Kconfig
@@ -9,9 +9,8 @@ config OCXL_BASE
config OCXL
tristate "OpenCAPI coherent accelerator support"
- depends on PPC_POWERNV && PCI && EEH
+ depends on PPC_POWERNV && PCI && EEH && HOTPLUG_PCI_POWERNV
select OCXL_BASE
- select HOTPLUG_PCI_POWERNV
default m
help
Select this option to enable the ocxl driver for Open