[RFC PATCH] powerpc: Add check to select PPC_RADIX_BROADCAST_TLBIE

[Madhavan Srinivasan <maddy@linux.ibm.com>]

Commit 3d45a3d0d2e6 ("powerpc: Define config option for processors with broadcast TLBIE")
added a config option PPC_RADIX_BROADCAST_TLBIE to support processors with
broadcast TLBIE. Since this option is relevant only for RADIX_MMU, add
a check as a dependency to enable PPC_RADIX_BROADCAST_TLBIE in both
powernv and pseries configs. This fixes the unmet config dependency
warning reported

   WARNING: unmet direct dependencies detected for PPC_RADIX_BROADCAST_TLBIE
     Depends on [n]: PPC_RADIX_MMU [=n]
     Selected by [y]:
     - PPC_PSERIES [=y] && PPC64 [=y] && PPC_BOOK3S [=y]

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504051857.jRqxM60c-lkp@intel.com/
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
---
 arch/powerpc/platforms/powernv/Kconfig | 2 +-
 arch/powerpc/platforms/pseries/Kconfig | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 3fbe0295ce14..95d7ba73d43d 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -17,7 +17,7 @@ config PPC_POWERNV
 	select MMU_NOTIFIER
 	select FORCE_SMP
 	select ARCH_SUPPORTS_PER_VMA_LOCK
-	select PPC_RADIX_BROADCAST_TLBIE
+	select PPC_RADIX_BROADCAST_TLBIE if PPC_RADIX_MMU
 	default y
 
 config OPAL_PRD
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index a934c2a262f6..fa3c2fff082a 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -23,7 +23,7 @@ config PPC_PSERIES
 	select FORCE_SMP
 	select SWIOTLB
 	select ARCH_SUPPORTS_PER_VMA_LOCK
-	select PPC_RADIX_BROADCAST_TLBIE
+	select PPC_RADIX_BROADCAST_TLBIE if PPC_RADIX_MMU
 	default y
 
 config PARAVIRT
-- 
2.48.1