powerpc/papr_scm: Use depend instead of select

oohal · mpe · commit 14ebfec0712f · 2018-12-07T23:32:01.000+11:00
Making PAPR_SCM select LIBNVDIMM results in circular dependencies in Kconfig when another symbol depends on it. Fix this by replacing the select with a depends. Fixes: b5beae5 ("powerpc/pseries: Add driver for PAPR SCM regions") Reported-by: Alastair D'Silva <alastair@d-silva.org> Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
@@ -140,8 +140,7 @@ config IBMEBUS
 	  Bus device driver for GX bus based adapters.
 
 config PAPR_SCM
-	depends on PPC_PSERIES && MEMORY_HOTPLUG
-	select LIBNVDIMM
+	depends on PPC_PSERIES && MEMORY_HOTPLUG && LIBNVDIMM
 	tristate "Support for the PAPR Storage Class Memory interface"
 	help
 	  Enable access to hypervisor provided storage class memory.
