[PATCH] memory: tegra: Remove calls to dev_pm_opp_set_clkname()

[Viresh Kumar]

There is no point calling dev_pm_opp_set_clkname() with the "name"
parameter set to NULL, this is already done by the OPP core at setup
time and should work as it is.

Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
Dmitry, am I missing something obvious here ?

 drivers/memory/tegra/tegra20-emc.c | 13 ++-----------
 drivers/memory/tegra/tegra30-emc.c | 13 ++-----------
 2 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/drivers/memory/tegra/tegra20-emc.c 
b/drivers/memory/tegra/tegra20-emc.c
index 686aaf477d8a..d653a6be8d7f 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -911,21 +911,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc 
*emc)
 static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 {
        u32 hw_version = BIT(tegra_sku_info.soc_process_id);
-       struct opp_table *clk_opp_table, *hw_opp_table;
+       struct opp_table *hw_opp_table;
        int err;
 
-       clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
-       err = PTR_ERR_OR_ZERO(clk_opp_table);
-       if (err) {
-               dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
-               return err;
-       }
-
        hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
        err = PTR_ERR_OR_ZERO(hw_opp_table);
        if (err) {
                dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
-               goto put_clk_table;
+               return err;
        }
 
        err = dev_pm_opp_of_add_table(emc->dev);
@@ -954,8 +947,6 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
        dev_pm_opp_of_remove_table(emc->dev);
 put_hw_table:
        dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
-       dev_pm_opp_put_clkname(clk_opp_table);
 
        return err;
 }
diff --git a/drivers/memory/tegra/tegra30-emc.c 
b/drivers/memory/tegra/tegra30-emc.c
index 44ac155936aa..6985da0ffb35 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1483,21 +1483,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc 
*emc)
 static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 {
        u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
-       struct opp_table *clk_opp_table, *hw_opp_table;
+       struct opp_table *hw_opp_table;
        int err;
 
-       clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
-       err = PTR_ERR_OR_ZERO(clk_opp_table);
-       if (err) {
-               dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
-               return err;
-       }
-
        hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
        err = PTR_ERR_OR_ZERO(hw_opp_table);
        if (err) {
                dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
-               goto put_clk_table;
+               return err;
        }
 
        err = dev_pm_opp_of_add_table(emc->dev);
@@ -1526,8 +1519,6 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
        dev_pm_opp_of_remove_table(emc->dev);
 put_hw_table:
        dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
-       dev_pm_opp_put_clkname(clk_opp_table);
 
        return err;
 }
-- 
2.25.0.rc1.19.g042ed3e048af