summaryrefslogtreecommitdiff
path: root/drivers/opp/debugfs.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-05-25 16:02:26 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-05-25 16:02:26 +0300
commite04314082c3197874f0cb3f4031219e811741a49 (patch)
tree1e0a1c01d3d577cb2d5d6df3698ab4240cdb2077 /drivers/opp/debugfs.c
parent09583dfed2cb9723da31601cb7080490c2e2e2d7 (diff)
parent22079af7df5a5dfef1c4d160abfd43035211759e (diff)
downloadlinux-e04314082c3197874f0cb3f4031219e811741a49.tar.xz
Merge tag 'opp-updates-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull OPP (Operating Performance Points) updates for 5.19-rc1 from Viresh Kumar: - Minor update to dt-binding for Qcom's opp-v2-kryo-cpu (Yassine Oudjana). - Use list iterator only inside the list_for_each_entry loop (Xiaomeng Tong, and Jakob Koschel). - New APIs related to finding OPP based on interconnect bandwidth (Krzysztof Kozlowski). - Fix the missing of_node_put() in _bandwidth_supported() (Dan Carpenter). - Cleanups (Krzysztof Kozlowski, and Viresh Kumar). * tag 'opp-updates-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: opp: Reorder definition of ceil/floor helpers opp: Add apis to retrieve opps with interconnect bandwidth dt-bindings: opp: opp-v2-kryo-cpu: Remove SMEM opp: use list iterator only inside the loop opp: replace usage of found with dedicated list iterator variable PM: opp: simplify with dev_err_probe() OPP: call of_node_put() on error path in _bandwidth_supported()
Diffstat (limited to 'drivers/opp/debugfs.c')
-rw-r--r--drivers/opp/debugfs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c
index 3fcc1f97f2d1..1b6e5c55c3ed 100644
--- a/drivers/opp/debugfs.c
+++ b/drivers/opp/debugfs.c
@@ -195,14 +195,18 @@ void opp_debug_register(struct opp_device *opp_dev, struct opp_table *opp_table)
static void opp_migrate_dentry(struct opp_device *opp_dev,
struct opp_table *opp_table)
{
- struct opp_device *new_dev;
+ struct opp_device *new_dev = NULL, *iter;
const struct device *dev;
struct dentry *dentry;
/* Look for next opp-dev */
- list_for_each_entry(new_dev, &opp_table->dev_list, node)
- if (new_dev != opp_dev)
+ list_for_each_entry(iter, &opp_table->dev_list, node)
+ if (iter != opp_dev) {
+ new_dev = iter;
break;
+ }
+
+ BUG_ON(!new_dev);
/* new_dev is guaranteed to be valid here */
dev = new_dev->dev;