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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-24 02:04:42 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-24 02:04:42 +0400
commit2581c9cc0de6eeba8d5553c98aab6e0f75d184e0 (patch)
treecceb679a2a6685cf48bc84145fd732c4b8736df4 /drivers/base/bus.c
parent1130c55c757660ac83bd2de220f08580c56b6855 (diff)
downloadlinux-2581c9cc0de6eeba8d5553c98aab6e0f75d184e0.tar.xz
driver core: bus: use DRIVER_ATTR_WO()
There are two bus attributes that can better be defined using DRIVER_ATTR_WO(), so convert them to the new macro, making it easier to audit attribute permissions. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/bus.c')
-rw-r--r--drivers/base/bus.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 235e2b06ac05..7fc2a13e84a1 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -165,8 +165,8 @@ static const struct kset_uevent_ops bus_uevent_ops = {
static struct kset *bus_kset;
/* Manually detach a device from its associated driver. */
-static ssize_t driver_unbind(struct device_driver *drv,
- const char *buf, size_t count)
+static ssize_t unbind_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
struct bus_type *bus = bus_get(drv->bus);
struct device *dev;
@@ -185,15 +185,15 @@ static ssize_t driver_unbind(struct device_driver *drv,
bus_put(bus);
return err;
}
-static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind);
+static DRIVER_ATTR_WO(unbind);
/*
* Manually attach a device to a driver.
* Note: the driver must want to bind to the device,
* it is not possible to override the driver's id table.
*/
-static ssize_t driver_bind(struct device_driver *drv,
- const char *buf, size_t count)
+static ssize_t bind_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
struct bus_type *bus = bus_get(drv->bus);
struct device *dev;
@@ -221,7 +221,7 @@ static ssize_t driver_bind(struct device_driver *drv,
bus_put(bus);
return err;
}
-static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind);
+static DRIVER_ATTR_WO(bind);
static ssize_t show_drivers_autoprobe(struct bus_type *bus, char *buf)
{
@@ -665,8 +665,8 @@ static void remove_probe_files(struct bus_type *bus)
bus_remove_file(bus, &bus_attr_drivers_probe);
}
-static ssize_t driver_uevent_store(struct device_driver *drv,
- const char *buf, size_t count)
+static ssize_t uevent_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
enum kobject_action action;
@@ -674,7 +674,7 @@ static ssize_t driver_uevent_store(struct device_driver *drv,
kobject_uevent(&drv->p->kobj, action);
return count;
}
-static DRIVER_ATTR(uevent, S_IWUSR, NULL, driver_uevent_store);
+static DRIVER_ATTR_WO(uevent);
/**
* bus_add_driver - Add a driver to the bus.