[PATCH V5 3/8] opp: Enhance debug messages in of_init_opp_table()
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2014-06-02 07:00:44
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Subsystem:
driver core, kobjects, debugfs and sysfs, hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers:
Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds
Enhance print messages for debugging purposes. Add a dev_err() whenever we fail to initialize OPP table due to some error in the table present in dts and add a dev_dbg() for success case. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- V4->V5: Fix rebase conflict as 2/8 has changed a bit drivers/base/power/opp.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 28696af..ba20510 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c@@ -655,6 +655,8 @@ int of_init_opp_table(struct device *dev) } if (!prop->value) { + dev_err(dev, "%s: failed to init OPP: prop->value is NULL\n", + __func__); ret = -ENODATA; goto out; }
@@ -681,6 +683,8 @@ int of_init_opp_table(struct device *dev) nr -= 2; } + dev_dbg(dev, "%s: successfully created OPP table\n", __func__); + out: of_node_put(dev->of_node); return 0;
--
2.0.0.rc2