[patch] drm/radeon: clean up r600_free_extended_power_table()

[Alex Deucher]

On Wed, Sep 4, 2013 at 5:32 AM, Dan Carpenter <dan.carpenter at oracle.com> wrote:
> kfree() can accept NULL pointers so I have removed the checks.  Also
> I've used a pointer to shorten the lines.
>
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

I've added this to my tree.  thanks!

Alex

>
> diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
> index fa0de46..e65f211 100644
> --- a/drivers/gpu/drm/radeon/r600_dpm.c
> +++ b/drivers/gpu/drm/radeon/r600_dpm.c
> @@ -1219,30 +1219,20 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
>
>  void r600_free_extended_power_table(struct radeon_device *rdev)
>  {
> -       if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries)
> -               kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries);
> -       if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries)
> -               kfree(rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries);
> -       if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries)
> -               kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries);
> -       if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries)
> -               kfree(rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries);
> -       if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.cac_leakage_table.entries);
> -       if (rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries);
> -       if (rdev->pm.dpm.dyn_state.ppm_table)
> -               kfree(rdev->pm.dpm.dyn_state.ppm_table);
> -       if (rdev->pm.dpm.dyn_state.cac_tdp_table)
> -               kfree(rdev->pm.dpm.dyn_state.cac_tdp_table);
> -       if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries);
> -       if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries);
> -       if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries);
> -       if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries)
> -               kfree(rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries);
> +       struct radeon_dpm_dynamic_state *dyn_state = &rdev->pm.dpm.dyn_state;
> +
> +       kfree(dyn_state->vddc_dependency_on_sclk.entries);
> +       kfree(dyn_state->vddci_dependency_on_mclk.entries);
> +       kfree(dyn_state->vddc_dependency_on_mclk.entries);
> +       kfree(dyn_state->mvdd_dependency_on_mclk.entries);
> +       kfree(dyn_state->cac_leakage_table.entries);
> +       kfree(dyn_state->phase_shedding_limits_table.entries);
> +       kfree(dyn_state->ppm_table);
> +       kfree(dyn_state->cac_tdp_table);
> +       kfree(dyn_state->vce_clock_voltage_dependency_table.entries);
> +       kfree(dyn_state->uvd_clock_voltage_dependency_table.entries);
> +       kfree(dyn_state->samu_clock_voltage_dependency_table.entries);
> +       kfree(dyn_state->acp_clock_voltage_dependency_table.entries);
>  }
>
>  enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
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