clk: tegra: provide dummy cpu car ops

tegra_boot_secondary() relies on some of the car ops. This means having an
uninitialized tegra_cpu_car_ops will lead to an early boot panic.
Providing a dummy struct avoids this and makes adding Tegra114 clock support
in a bisectable way a lot easier.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index 4a61d15425dc..70b7a4783bee 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -22,7 +22,8 @@
 #include "clk.h"
 
 /* Global data of Tegra CPU CAR ops */
-struct tegra_cpu_car_ops *tegra_cpu_car_ops;
+static struct tegra_cpu_car_ops dummy_car_ops;
+struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops;
 
 void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list,
                                 struct clk *clks[], int clk_max)