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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-06-01 20:37:46 +0900
committerOlof Johansson <olof@lixom.net>2016-06-03 12:17:00 -0700
commit0c2b4504b0ebff55b8aae2ed4816b1ef6b351c36 (patch)
tree9b36d5da91816281eb8dc52f5aa05358aa3ffb06 /arch/arm/mach-uniphier
parent1a695a905c18548062509178b98bc91e67510864 (diff)
downloadlinux-0c2b4504b0ebff55b8aae2ed4816b1ef6b351c36.tar.bz2
ARM: uniphier: drop code for old DT binding
Commit 307d40c56b0c ("ARM: uniphier: rework SMP code to support new System Bus binding") added a new DT binding for SMP code, but still kept old code for the backward compatibility. Linux 4.6 was out with both bindings supported, so it should not hurt to drop the old code now. Moreover, the mainline code are currently not used for any of our products, so this change has no impact on our customers in any way. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-uniphier')
-rw-r--r--arch/arm/mach-uniphier/platsmp.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
index e802ca836ec7..9978c41128f6 100644
--- a/arch/arm/mach-uniphier/platsmp.c
+++ b/arch/arm/mach-uniphier/platsmp.c
@@ -101,21 +101,13 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus)
np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl");
ret = of_address_to_resource(np, 0, &res);
of_node_put(np);
- if (!ret) {
- rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
- } else {
- /* try old binding too */
- np = of_find_compatible_node(NULL, NULL,
- "socionext,uniphier-system-bus-controller");
- ret = of_address_to_resource(np, 1, &res);
- of_node_put(np);
- if (ret) {
- pr_err("failed to get resource of SMP control\n");
- return ret;
- }
- rom_rsv2_phys = res.start + 0x1000 + UNIPHIER_SMPCTRL_ROM_RSV2;
+ if (ret) {
+ pr_err("failed to get resource of SMP control\n");
+ return ret;
}
+ rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
+
ret = uniphier_smp_copy_trampoline(rom_rsv2_phys);
if (ret)
return ret;