powerpc: struct device - replace bus_id with dev_name(), dev_set_name()

Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 14 insertions, 18 deletions

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 7c6537777b2c..6e3f62493659 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -47,7 +47,7 @@
 #include <asm/abs_addr.h>
 
 static struct device ibmebus_bus_device = { /* fake "parent" device */
-        .bus_id = "ibmebus",
+        .init_name = "ibmebus",
 };
 
 struct bus_type ibmebus_bus_type;
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index f3c9cae01dd5..fa983a59c4ce 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -14,7 +14,6 @@ static void of_device_make_bus_id(struct of_device *dev)
 {
         static atomic_t bus_no_reg_magic;
         struct device_node *node = dev->node;
-        char *name = dev->dev.bus_id;
         const u32 *reg;
         u64 addr;
         int magic;
@@ -27,14 +26,12 @@ static void of_device_make_bus_id(struct of_device *dev)
         reg = of_get_property(node, "dcr-reg", NULL);
         if (reg) {
 #ifdef CONFIG_PPC_DCR_NATIVE
-                snprintf(name, BUS_ID_SIZE, "d%x.%s",
-                         *reg, node->name);
+                dev_set_name(&dev->dev, "d%x.%s", *reg, node->name);
 #else /* CONFIG_PPC_DCR_NATIVE */
                 addr = of_translate_dcr_address(node, *reg, NULL);
                 if (addr != OF_BAD_ADDR) {
-                        snprintf(name, BUS_ID_SIZE,
-                                 "D%llx.%s", (unsigned long long)addr,
-                                 node->name);
+                        dev_set_name(&dev->dev, "D%llx.%s",
+                                     (unsigned long long)addr, node->name);
                         return;
                 }
 #endif /* !CONFIG_PPC_DCR_NATIVE */
@@ -48,9 +45,8 @@ static void of_device_make_bus_id(struct of_device *dev)
         if (reg) {
                 addr = of_translate_address(node, reg);
                 if (addr != OF_BAD_ADDR) {
-                        snprintf(name, BUS_ID_SIZE,
-                                 "%llx.%s", (unsigned long long)addr,
-                                 node->name);
+                        dev_set_name(&dev->dev, "%llx.%s",
+                                     (unsigned long long)addr, node->name);
                         return;
                 }
         }
@@ -60,7 +56,7 @@ static void of_device_make_bus_id(struct of_device *dev)
          * counter (and pray...)
          */
         magic = atomic_add_return(1, &bus_no_reg_magic);
-        snprintf(name, BUS_ID_SIZE, "%s.%d", node->name, magic - 1);
+        dev_set_name(&dev->dev, "%s.%d", node->name, magic - 1);
 }
 
 struct of_device *of_device_alloc(struct device_node *np,
@@ -80,7 +76,7 @@ struct of_device *of_device_alloc(struct device_node *np,
         dev->dev.archdata.of_node = np;
 
         if (bus_id)
-                strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE);
+                dev_set_name(&dev->dev, bus_id);
         else
                 of_device_make_bus_id(dev);
 
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index a11e6bc59b30..94aa7b011b27 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -41,9 +41,9 @@
 static struct bus_type vio_bus_type;
 
 static struct vio_dev vio_bus_device  = { /* fake "parent" device */
-        .name = vio_bus_device.dev.bus_id,
+        .name = "vio",
         .type = "",
-        .dev.bus_id = "vio",
+        .dev.init_name = "vio",
         .dev.bus = &vio_bus_type,
 };
 
@@ -1216,7 +1216,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
 
         viodev->irq = irq_of_parse_and_map(of_node, 0);
 
-        snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address);
+        dev_set_name(&viodev->dev, "%x", *unit_address);
         viodev->name = of_node->name;
         viodev->type = of_node->type;
         viodev->unit_address = *unit_address;
@@ -1243,7 +1243,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
         /* register with generic device framework */
         if (device_register(&viodev->dev)) {
                 printk(KERN_ERR "%s: failed to register device %s\n",
-                                __func__, viodev->dev.bus_id);
+                                __func__, dev_name(&viodev->dev));
                 /* XXX free TCE table */
                 kfree(viodev);
                 return NULL;
@@ -1400,13 +1400,13 @@ static struct vio_dev *vio_find_name(const char *name)
 struct vio_dev *vio_find_node(struct device_node *vnode)
 {
         const uint32_t *unit_address;
-        char kobj_name[BUS_ID_SIZE];
+        char kobj_name[20];
 
         /* construct the kobject name from the device node */
         unit_address = of_get_property(vnode, "reg", NULL);
         if (!unit_address)
                 return NULL;
-        snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address);
+        snprintf(kobj_name, sizeof(kobj_name), "%x", *unit_address);
 
         return vio_find_name(kobj_name);
 }