arm/PSCI: Removed unused code

Identify the PSCI node only by its name, so removed the code finding
it by compatible string.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
index 8dc31d4897deb2d1c816014d486899d55d008461..bcd92e77eeab5925679e69ee78b3d4480b8b3461 100644 (file)
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -51,27 +51,10 @@ int fdt_psci(void *fdt)
                fdt_setprop_string(fdt, tmp, "enable-method", "psci");
        }
 
-       /*
-        * The PSCI node might be called "/psci" or might be called something
-        * else but contain either of the compatible strings
-        * "arm,psci"/"arm,psci-0.2"
-        */
        nodeoff = fdt_path_offset(fdt, "/psci");
        if (nodeoff >= 0)
                goto init_psci_node;
 
-       nodeoff = fdt_node_offset_by_compatible(fdt, -1, "arm,psci");
-       if (nodeoff >= 0)
-               goto init_psci_node;
-
-       nodeoff = fdt_node_offset_by_compatible(fdt, -1, "arm,psci-0.2");
-       if (nodeoff >= 0)
-               goto init_psci_node;
-
-       nodeoff = fdt_node_offset_by_compatible(fdt, -1, "arm,psci-1.0");
-       if (nodeoff >= 0)
-               goto init_psci_node;
-
        nodeoff = fdt_path_offset(fdt, "/");
        if (nodeoff < 0)
                return nodeoff;