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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>
This commit is contained in:
Hou Zhiqiang 2016-07-29 18:26:35 +08:00 committed by York Sun
parent 8936691ba6
commit 388aabc85d
1 changed files with 0 additions and 17 deletions
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17
arch/arm/lib/psci-dt.c
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@ -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;