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-rw-r--r--drivers/s390/cio/blacklist.c7
-rw-r--r--drivers/s390/cio/css.c10
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 2d444cb2fdf..daf21e03b21 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -299,10 +299,9 @@ cio_ignore_proc_seq_start(struct seq_file *s, loff_t *offset)
if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
return NULL;
- iter = kmalloc(sizeof(struct ccwdev_iter), GFP_KERNEL);
+ iter = kzalloc(sizeof(struct ccwdev_iter), GFP_KERNEL);
if (!iter)
return ERR_PTR(-ENOMEM);
- memset(iter, 0, sizeof(struct ccwdev_iter));
iter->ssid = *offset / (__MAX_SUBCHANNEL + 1);
iter->devno = *offset % (__MAX_SUBCHANNEL + 1);
return iter;
@@ -322,7 +321,7 @@ cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
return NULL;
- iter = (struct ccwdev_iter *)it;
+ iter = it;
if (iter->devno == __MAX_SUBCHANNEL) {
iter->devno = 0;
iter->ssid++;
@@ -339,7 +338,7 @@ cio_ignore_proc_seq_show(struct seq_file *s, void *it)
{
struct ccwdev_iter *iter;
- iter = (struct ccwdev_iter *)it;
+ iter = it;
if (!is_blacklisted(iter->ssid, iter->devno))
/* Not blacklisted, nothing to output. */
return 0;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 9e9d4a157a4..e565193650c 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -444,6 +444,15 @@ css_generate_pgid(struct channel_subsystem *css, u32 tod_high)
}
+static void
+channel_subsystem_release(struct device *dev)
+{
+ struct channel_subsystem *css;
+
+ css = to_css(dev);
+ kfree(css);
+}
+
static inline void __init
setup_css(int nr)
{
@@ -453,6 +462,7 @@ setup_css(int nr)
css[nr]->valid = 1;
css[nr]->cssid = nr;
sprintf(css[nr]->device.bus_id, "css%x", nr);
+ css[nr]->device.release = channel_subsystem_release;
tod_high = (u32) (get_clock() >> 32);
css_generate_pgid(css[nr], tod_high);
}