bk_node 61 arch/powerpc/platforms/powermac/backlight.c struct device_node* bk_node = of_find_node_by_name(NULL, "backlight"); bk_node 63 arch/powerpc/platforms/powermac/backlight.c if (bk_node) { bk_node 64 arch/powerpc/platforms/powermac/backlight.c const char *prop = of_get_property(bk_node, bk_node 67 arch/powerpc/platforms/powermac/backlight.c of_node_put(bk_node); bk_node 70 arch/powerpc/platforms/powermac/backlight.c of_node_put(bk_node);