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authorRajendra Nayak2021-08-12 16:57:20 +0530
committerRafael J. Wysocki2021-08-16 18:45:29 +0200
commit020d86fc0df8b865f6dc168d88a7c2dccabd0a9e (patch)
tree22a3cc15b9b68e5b4ee1efb02335d0df248a63df /drivers/opp
parent7c60610d476766e128cc4284bb6349732cbd6606 (diff)
opp: Don't print an error if required-opps is missing
The 'required-opps' property is considered optional, hence remove the pr_err() in of_parse_required_opp() when we find the property is missing. While at it, also fix the return value of of_get_required_opp_performance_state() when of_parse_required_opp() fails, return a -ENODEV instead of the -EINVAL. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/of.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index d298e38aaf7e..9bdabad11ca5 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -95,15 +95,7 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
static struct device_node *of_parse_required_opp(struct device_node *np,
int index)
{
- struct device_node *required_np;
-
- required_np = of_parse_phandle(np, "required-opps", index);
- if (unlikely(!required_np)) {
- pr_err("%s: Unable to parse required-opps: %pOF, index: %d\n",
- __func__, np, index);
- }
-
- return required_np;
+ return of_parse_phandle(np, "required-opps", index);
}
/* The caller must call dev_pm_opp_put_opp_table() after the table is used */
@@ -1327,7 +1319,7 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
required_np = of_parse_required_opp(np, index);
if (!required_np)
- return -EINVAL;
+ return -ENODEV;
opp_table = _find_table_of_opp_np(required_np);
if (IS_ERR(opp_table)) {