hwprobe: convert PHB, NPU, PAU subsystems to hwprobe

Reviewed-by: Dan Horák <dan@danny.cz>
[npiggin: split out from initial hwprobe pach]
Signed-off-by: Stewart Smith <stewart@flamingspork.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/hw/npu.c b/hw/npu.c
index dba7ee5..35e6372 100644
--- a/hw/npu.c
+++ b/hw/npu.c
@@ -1679,7 +1679,7 @@ static void npu_create_phb(struct dt_node *dn)
 	npu_hw_init(p);
 }
 
-void probe_npu(void)
+static void probe_npu(void)
 {
 	struct dt_node *np;
 
@@ -1691,3 +1691,5 @@ void probe_npu(void)
 	dt_for_each_compatible(dt_root, np, "ibm,power8-npu-pciex")
 		npu_create_phb(np);
 }
+
+DEFINE_HWPROBE_DEPS(npu, probe_npu, "phb3");