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authorViresh Kumar <viresh.kumar@linaro.org>2020-12-09 11:24:12 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2020-12-09 11:24:12 +0530
commit2c07b0fd9bf6dfb0bdf05aac018e6b3242d60822 (patch)
treeba2791aafec26123a0d5df29de2533a7adbfae8c /drivers/opp
parente91e3d902b76c3f2a238873a17958080af018f08 (diff)
parent6ee70e8c34e37a34f4dc2c8bc06febffd375fac4 (diff)
Merge branch 'opp/empty' into opp/linux-next
Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/of.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 6b7f0066942d..d41088578aab 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -170,7 +170,8 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
/* Traversing the first OPP node is all we need */
np = of_get_next_available_child(opp_np, NULL);
if (!np) {
- dev_err(dev, "Empty OPP table\n");
+ dev_warn(dev, "Empty OPP table\n");
+
return;
}
@@ -378,7 +379,9 @@ int dev_pm_opp_of_find_icc_paths(struct device *dev,
struct icc_path **paths;
ret = _bandwidth_supported(dev, opp_table);
- if (ret <= 0)
+ if (ret == -EINVAL)
+ return 0; /* Empty OPP table is a valid corner-case, let's not fail */
+ else if (ret <= 0)
return ret;
ret = 0;