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    Subject[PATCH V5 3/8] opp: Enhance debug messages in of_init_opp_table()
    Date
    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


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