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path: root/drivers/s390/cio/ccwgroup.c
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Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index aa3292e57e..b72f672a77 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -31,7 +31,7 @@
* to devices that use multiple subchannels.
*/
-static struct bus_type ccwgroup_bus_type;
+static const struct bus_type ccwgroup_bus_type;
static void __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
{
@@ -240,7 +240,7 @@ static int __ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
rc = sysfs_create_link(&gdev->cdev[i]->dev.kobj,
&gdev->dev.kobj, "group_device");
if (rc) {
- for (--i; i >= 0; i--)
+ while (i--)
sysfs_remove_link(&gdev->cdev[i]->dev.kobj,
"group_device");
return rc;
@@ -251,7 +251,7 @@ static int __ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
rc = sysfs_create_link(&gdev->dev.kobj,
&gdev->cdev[i]->dev.kobj, str);
if (rc) {
- for (--i; i >= 0; i--) {
+ while (i--) {
sprintf(str, "cdev%d", i);
sysfs_remove_link(&gdev->dev.kobj, str);
}
@@ -465,7 +465,7 @@ static void ccwgroup_shutdown(struct device *dev)
gdrv->shutdown(gdev);
}
-static struct bus_type ccwgroup_bus_type = {
+static const struct bus_type ccwgroup_bus_type = {
.name = "ccwgroup",
.dev_groups = ccwgroup_dev_groups,
.remove = ccwgroup_remove,