staging: unisys: visorbus: Remove useless return variables
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
This patch removes unnecessary return variables and compresses the
return logic.
The coccinelle script that finds and fixes this issue is:
@@ type T; identifier i,f; constant C; @@
- T i;
...when != i
when strict
( return -C;
|
- i =
+ return
f(...);
- return i;
)
Signed-off-by: Bhaktipriya Shridhar
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/unisys/visorbus/visorbus_main.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index 9e048e9..533bb5b 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -700,12 +700,10 @@ DRIVER_ATTR_version(struct device_driver *xdrv, char *buf)
static int
register_driver_attributes(struct visor_driver *drv)
{
- int rc;
struct driver_attribute version =
__ATTR(version, S_IRUGO, DRIVER_ATTR_version, NULL);
drv->version_attr = version;
- rc = driver_create_file(&drv->driver, &drv->version_attr);
- return rc;
+ return driver_create_file(&drv->driver, &drv->version_attr);
}
static void |
---
drivers/staging/unisys/visorbus/visorbus_main.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index 9e048e9..533bb5b 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -700,12 +700,10 @@ DRIVER_ATTR_version(struct device_driver *xdrv, char *buf)
static int
register_driver_attributes(struct visor_driver *drv)
{
- int rc;
struct driver_attribute version =
__ATTR(version, S_IRUGO, DRIVER_ATTR_version, NULL);
drv->version_attr = version;
- rc = driver_create_file(&drv->driver, &drv->version_attr);
- return rc;
+ return driver_create_file(&drv->driver, &drv->version_attr);
}
static void