[PATCH v2 11/11] clk: tegra: WARN if clk in the init_table has enable

[Rhyland Klein]

Enabling clocks through the init_table mechanism is deprecated. Clocks
that need to be enabled early and stay on should be marked as CRITICAL.

Signed-off-by: Rhyland Klein <rkl...@nvidia.com>
---
 drivers/clk/tegra/clk.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index b2cdd9a235f4..898fe922c742 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -262,6 +262,11 @@ void __init tegra_init_from_table(struct 
tegra_clk_init_table *tbl,
                                WARN_ON(1);
                        }
 
+               /* Using the init_table to enable clks at boot is
+                * deprecated. Clks that need to be enabled through early
+                * boot, they should be marked as CLK_IS_CRITICAL
+                */
+               WARN_ON_ONCE(tbl->state);
                if (tbl->state)
                        if (clk_prepare_enable(clk)) {
                                pr_err("%s: Failed to enable %s\n", __func__,
-- 
1.9.1