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Code Issues Releases Wiki Activity

memory: tegra: Remove calls to dev_pm_opp_set_clkname()

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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.kumar@linaro.org>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/0f22cc1791d8b88c50a9790c2dc19455b34ec7b0.1611742564.git.viresh.kumar@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Viresh Kumar 2021-01-27 15:46:22 +05:30 committed by Krzysztof Kozlowski
parent 6ce84ab649
commit 25d987706a
3 changed files with 6 additions and 33 deletions
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13
drivers/memory/tegra/tegra124-emc.c
View file

@ -1399,21 +1399,14 @@ 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);
@ -1442,8 +1435,6 @@ 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;
}

13
drivers/memory/tegra/tegra20-emc.c
View file

@ -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;
}

13
drivers/memory/tegra/tegra30-emc.c
View file

@ -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;
}