[PATCH 2/2] ARM: shmobile: Restrict TWD support to SoCs that have it

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Currently support for the ARM Timer and Watchdog Unit is included
unconditionally, while only some Renesas multicore Cortex-A9 SoCs have
a TWD.

This decreases kernel image size by ca. 2 KiB on SoCs without a TWD.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 arch/arm/mach-shmobile/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 32f8297d993ac10e..a35eb5913dfdf4ba 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -30,7 +30,6 @@ menuconfig ARCH_RENESAS
 	depends on ARCH_MULTI_V7 && MMU
 	select ARM_GIC
 	select GPIOLIB
-	select HAVE_ARM_TWD if SMP
 	select NO_IOPORT_MAP
 	select PINCTRL
 	select SOC_BUS
@@ -95,6 +94,7 @@ config ARCH_R8A7778
 config ARCH_R8A7779
 	bool "R-Car H1 (R8A77790)"
 	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
 	select ARCH_RCAR_GEN1
 
 config ARCH_R8A7790
@@ -137,5 +137,6 @@ config ARCH_SH73A0
 	bool "SH-Mobile AG5 (R8A73A00)"
 	select ARCH_RMOBILE
 	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
 	select RENESAS_INTC_IRQPIN
 endif
-- 
2.17.1




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