From: Andrew Morton <[email protected]>
Clean up the coding in device_add_attrs() a bit.
Cc: Jean Delvare <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/base/bus.c | 22 ++++++++++------------
1 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 472810f..253868e 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -324,27 +324,25 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
return error;
}
-static int device_add_attrs(struct bus_type * bus, struct device * dev)
+static int device_add_attrs(struct bus_type *bus, struct device *dev)
{
int error = 0;
int i;
- if (bus->dev_attrs) {
- for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
- error = device_create_file(dev,&bus->dev_attrs[i]);
- if (error)
- goto Err;
+ if (!bus->dev_attrs)
+ return 0;
+
+ for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
+ error = device_create_file(dev,&bus->dev_attrs[i]);
+ if (error) {
+ while (--i >= 0)
+ device_remove_file(dev, &bus->dev_attrs[i]);
+ break;
}
}
- Done:
return error;
- Err:
- while (--i >= 0)
- device_remove_file(dev,&bus->dev_attrs[i]);
- goto Done;
}
-
static void device_remove_attrs(struct bus_type * bus, struct device * dev)
{
int i;
--
1.5.0
-
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