diff options
Diffstat (limited to 'arch/powerpc/platforms/wsp/setup.c')
-rw-r--r-- | arch/powerpc/platforms/wsp/setup.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/powerpc/platforms/wsp/setup.c b/arch/powerpc/platforms/wsp/setup.c deleted file mode 100644 index 11ac2f05e01c..000000000000 --- a/arch/powerpc/platforms/wsp/setup.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright 2010 Michael Ellerman, IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/of_platform.h> - -#include "wsp.h" - -/* - * Find chip-id by walking up device tree looking for ibm,wsp-chip-id property. - * Won't work for nodes that are not a descendant of a wsp node. - */ -int wsp_get_chip_id(struct device_node *dn) -{ - const u32 *p; - int rc; - - /* Start looking at the specified node, not its parent */ - dn = of_node_get(dn); - while (dn && !(p = of_get_property(dn, "ibm,wsp-chip-id", NULL))) - dn = of_get_next_parent(dn); - - if (!dn) - return -1; - - rc = *p; - of_node_put(dn); - - return rc; -} |