diff mbox series

[3/9] ARM: shmobile: Restrict TWD support to SoCs that have it

Message ID 94cf946b8c19f90c39a0f01f0e2fe2ff32383b35.1544132474.git.horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show
Series [GIT,PULL] Renesas ARM Based SoC Updates for v4.21 | expand

Commit Message

Simon Horman Dec. 6, 2018, 9:59 p.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

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@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 32f8297d993a..a35eb5913dfd 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