bdi: Drop 'parent' argument from bdi_register[_va]()

[karo-tx-linux.git] / mm / backing-dev.c

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 4dcd56947f2ae795b0b17e7118c9fb9194dbad6f..f028a9a472fd9b2c7098bce8fe622fd58ba2f140 100644 (file)
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -856,15 +856,14 @@ struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id)
 }
 EXPORT_SYMBOL(bdi_alloc_node);
 
-int bdi_register_va(struct backing_dev_info *bdi, struct device *parent,
-               const char *fmt, va_list args)
+int bdi_register_va(struct backing_dev_info *bdi, const char *fmt, va_list args)
 {
        struct device *dev;
 
        if (bdi->dev)   /* The driver needs to use separate queues per device */
                return 0;
 
-       dev = device_create_vargs(bdi_class, parent, MKDEV(0, 0), bdi, fmt, args);
+       dev = device_create_vargs(bdi_class, NULL, MKDEV(0, 0), bdi, fmt, args);
        if (IS_ERR(dev))
                return PTR_ERR(dev);
 
@@ -883,14 +882,13 @@ int bdi_register_va(struct backing_dev_info *bdi, struct device *parent,
 }
 EXPORT_SYMBOL(bdi_register_va);
 
-int bdi_register(struct backing_dev_info *bdi, struct device *parent,
-               const char *fmt, ...)
+int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...)
 {
        va_list args;
        int ret;
 
        va_start(args, fmt);
-       ret = bdi_register_va(bdi, parent, fmt, args);
+       ret = bdi_register_va(bdi, fmt, args);
        va_end(args);
        return ret;
 }
@@ -900,8 +898,7 @@ int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner)
 {
        int rc;
 
-       rc = bdi_register(bdi, NULL, "%u:%u", MAJOR(owner->devt),
-                       MINOR(owner->devt));
+       rc = bdi_register(bdi, "%u:%u", MAJOR(owner->devt), MINOR(owner->devt));
        if (rc)
                return rc;
        /* Leaking owner reference... */