[PATCH 06/15] riscv: migrate to the generic rule for built-in DTB

[Masahiro Yamada <masahiroy@kernel.org>]

Select GENERIC_BUILTIN_DTB when built-in DTB support is enabled.

To keep consistency across architectures, this commit also renames
CONFIG_BUILTIN_DTB_SOURCE to CONFIG_BUILTIN_DTB_NAME.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 arch/riscv/Kbuild                              | 1 -
 arch/riscv/Kconfig                             | 3 ++-
 arch/riscv/boot/dts/Makefile                   | 2 --
 arch/riscv/configs/nommu_k210_defconfig        | 2 +-
 arch/riscv/configs/nommu_k210_sdcard_defconfig | 2 +-
 5 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild
index 2c585f7a0b6e..126fb738fc44 100644
--- a/arch/riscv/Kbuild
+++ b/arch/riscv/Kbuild
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
 obj-y += kernel/ mm/ net/
-obj-$(CONFIG_BUILTIN_DTB) += boot/dts/
 obj-$(CONFIG_CRYPTO) += crypto/
 obj-y += errata/
 obj-$(CONFIG_KVM) += kvm/
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 0f3cd7c3a436..019c64ef0826 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -1110,13 +1110,14 @@ config RISCV_ISA_FALLBACK
 config BUILTIN_DTB
 	bool "Built-in device tree"
 	depends on OF && NONPORTABLE
+	select GENERIC_BUILTIN_DTB
 	help
 	  Build a device tree into the Linux image.
 	  This option should be selected if no bootloader is being used.
 	  If unsure, say N.
 
 
-config BUILTIN_DTB_SOURCE
+config BUILTIN_DTB_NAME
 	string "Built-in device tree source"
 	depends on BUILTIN_DTB
 	help
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index fdae05bbf556..b09678f9badc 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -7,5 +7,3 @@ subdir-y += sifive
 subdir-y += sophgo
 subdir-y += starfive
 subdir-y += thead
-
-obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig
index af9601da4643..41a025f927ba 100644
--- a/arch/riscv/configs/nommu_k210_defconfig
+++ b/arch/riscv/configs/nommu_k210_defconfig
@@ -35,7 +35,7 @@ CONFIG_NR_CPUS=2
 CONFIG_CMDLINE="earlycon console=ttySIF0"
 CONFIG_CMDLINE_FORCE=y
 CONFIG_BUILTIN_DTB=y
-CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic"
+CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic"
 # CONFIG_SECCOMP is not set
 # CONFIG_STACKPROTECTOR is not set
 # CONFIG_GCC_PLUGINS is not set
diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig
index dd460c649152..ab4b22f1c91a 100644
--- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
+++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
@@ -27,7 +27,7 @@ CONFIG_NR_CPUS=2
 CONFIG_CMDLINE="earlycon console=ttySIF0 root=/dev/mmcblk0p1 rootwait ro"
 CONFIG_CMDLINE_FORCE=y
 CONFIG_BUILTIN_DTB=y
-CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic"
+CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic"
 # CONFIG_SECCOMP is not set
 # CONFIG_STACKPROTECTOR is not set
 # CONFIG_GCC_PLUGINS is not set
-- 
2.43.0