summaryrefslogtreecommitdiff
path: root/drivers/misc/c2port
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/c2port')
-rw-r--r--drivers/misc/c2port/core.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index f32550a74bdd..a3b8370c7dea 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -867,14 +867,17 @@ static struct device_attribute c2port_attrs[] = {
__ATTR_NULL,
};
-static struct bin_attribute c2port_bin_attrs = {
- .attr = {
- .name = "flash_data",
- .mode = 0644
+static struct bin_attribute c2port_bin_attrs[] = {
+ {
+ .attr = {
+ .name = "flash_data",
+ .mode = 0644
+ },
+ .read = c2port_read_flash_data,
+ .write = c2port_write_flash_data,
+ /* .size is computed at run-time */
},
- .read = c2port_read_flash_data,
- .write = c2port_write_flash_data,
- /* .size is computed at run-time */
+ __ATTR_NULL
};
/*
@@ -907,6 +910,8 @@ struct c2port_device *c2port_device_register(char *name,
goto error_idr_alloc;
c2dev->id = ret;
+ c2port_bin_attrs[0].size = ops->blocks_num * ops->block_size;
+
c2dev->dev = device_create(c2port_class, NULL, 0, c2dev,
"c2port%d", c2dev->id);
if (unlikely(IS_ERR(c2dev->dev))) {
@@ -919,12 +924,6 @@ struct c2port_device *c2port_device_register(char *name,
c2dev->ops = ops;
mutex_init(&c2dev->mutex);
- /* Create binary file */
- c2port_bin_attrs.size = ops->blocks_num * ops->block_size;
- ret = device_create_bin_file(c2dev->dev, &c2port_bin_attrs);
- if (unlikely(ret))
- goto error_device_create_bin_file;
-
/* By default C2 port access is off */
c2dev->access = c2dev->flash_access = 0;
ops->access(c2dev, 0);
@@ -937,9 +936,6 @@ struct c2port_device *c2port_device_register(char *name,
return c2dev;
-error_device_create_bin_file:
- device_destroy(c2port_class, 0);
-
error_device_create:
spin_lock_irq(&c2port_idr_lock);
idr_remove(&c2port_idr, c2dev->id);
@@ -959,7 +955,6 @@ void c2port_device_unregister(struct c2port_device *c2dev)
dev_info(c2dev->dev, "C2 port %s removed\n", c2dev->name);
- device_remove_bin_file(c2dev->dev, &c2port_bin_attrs);
spin_lock_irq(&c2port_idr_lock);
idr_remove(&c2port_idr, c2dev->id);
spin_unlock_irq(&c2port_idr_lock);
@@ -985,6 +980,7 @@ static int __init c2port_init(void)
return PTR_ERR(c2port_class);
}
c2port_class->dev_attrs = c2port_attrs;
+ c2port_class->dev_bin_attrs = c2port_bin_attrs;
return 0;
}