ASoC: tegra: utils: Don't use of_have_populated_dt()

Recent list discussions concluded that drivers should not be calling
of_have_populated_dt(), and hence of_have_populated_dt() should not be
exported. Use a different mechanism to detect DT vs. non-DT boot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
index 266189d4ff13..9515ce58ea02 100644
--- a/sound/soc/tegra/tegra_asoc_utils.c
+++ b/sound/soc/tegra/tegra_asoc_utils.c
@@ -119,13 +119,15 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
 
         data->dev = dev;
 
-        if (!of_have_populated_dt())
-                data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20;
-        else if (of_machine_is_compatible("nvidia,tegra20"))
+        if (of_machine_is_compatible("nvidia,tegra20"))
                 data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20;
         else if (of_machine_is_compatible("nvidia,tegra30"))
                 data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA30;
+        else if (!dev->of_node)
+                /* non-DT is always Tegra20 */
+                data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20;
         else
+                /* DT boot, but unknown SoC */
                 return -EINVAL;
 
         data->clk_pll_a = clk_get_sys(NULL, "pll_a");