[POWERPC] Remove old interface find_path_device

Replaced by of_find_node_by_path.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 10 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index b23e39796a0b..de776e3889e3 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -185,10 +185,9 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
 /* Marvell Discovery II based Pegasos 2 */
 static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev)
 {
-        struct device_node *root = find_path_device("/");
+        struct device_node *root = of_find_node_by_path("/");
         struct device_node *rtas;
 
-        of_node_get(root);
         rtas = of_find_node_by_name (root, "rtas");
         if (rtas) {
                 hose->ops = &rtas_pci_ops;
@@ -198,6 +197,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d
                         " your firmware\n");
         }
         pci_assign_all_buses = 1;
+        /* keep the reference to the root node */
 }
 
 void __init
@@ -210,7 +210,7 @@ chrp_find_bridges(void)
         const unsigned int *dma;
         const char *model, *machine;
         int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
-        struct device_node *root = find_path_device("/");
+        struct device_node *root = of_find_node_by_path("/");
         struct resource r;
         /*
          * The PCI host bridge nodes on some machines don't have
@@ -309,6 +309,7 @@ chrp_find_bridges(void)
                         printk("pci_dram_offset = %lx\n", pci_dram_offset);
                 }
         }
+        of_node_put(root);
 }
 
 /* SL82C105 IDE Control/Status Register */
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 05d1bc0c8918..e46c4d4a5804 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -110,7 +110,7 @@ void chrp_show_cpuinfo(struct seq_file *m)
         struct device_node *root;
         const char *model = "";
 
-        root = find_path_device("/");
+        root = of_find_node_by_path("/");
         if (root)
                 model = of_get_property(root, "model", NULL);
         seq_printf(m, "machine\t\t: CHRP %s\n", model);
@@ -160,6 +160,7 @@ void chrp_show_cpuinfo(struct seq_file *m)
                            gg2_cachetypes[(t>>2) & 3],
                            gg2_cachemodes[t & 3]);
         }
+        of_node_put(root);
 }
 
 /*
@@ -204,7 +205,7 @@ static void __init sio_init(void)
 {
         struct device_node *root;
 
-        if ((root = find_path_device("/")) &&
+        if ((root = of_find_node_by_path("/")) &&
             !strncmp(of_get_property(root, "model", NULL),
                         "IBM,LongTrail", 13)) {
                 /* logical device 0 (KBC/Keyboard) */
@@ -212,6 +213,7 @@ static void __init sio_init(void)
                 /* select logical device 1 (KBC/Mouse) */
                 sio_fixup_irq("mouse", 1, 12, 2);
         }
+        of_node_put(root);
 }
 
 
@@ -250,7 +252,7 @@ static void briq_restart(char *cmd)
 
 void __init chrp_setup_arch(void)
 {
-        struct device_node *root = find_path_device ("/");
+        struct device_node *root = of_find_node_by_path("/");
         const char *machine = NULL;
 
         /* init to some ~sane value until calibrate_delay() runs */
@@ -273,6 +275,7 @@ void __init chrp_setup_arch(void)
                 /* Let's assume it is an IBM chrp if all else fails */
                 _chrp_type = _CHRP_IBM;
         }
+        of_node_put(root);
         printk("chrp type = %x [%s]\n", _chrp_type, chrp_names[_chrp_type]);
 
         rtas_initialize();