[v1,06/13] clk: tegra: Add stubs needed for compile-testing

Commit Message

Dmitry Osipenko May 20, 2021, 11:07 p.m. UTC

Add stubs needed for compile-testing of Tegra memory drivers.

Signed-off-by: Dmitry Osipenko <[e-mail]>
---
 include/linux/clk/tegra.h | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

Patch

diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index f7ff722a03dd..d540b2879c26 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -144,17 +144,37 @@  typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
 					unsigned long min_rate,
 					unsigned long max_rate,
 					void *arg);
+typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
+						    unsigned long rate);
+typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
+						      unsigned long rate);
 
+#ifdef CONFIG_ARCH_TEGRA
 void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
 					void *cb_arg);
 int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
 
-typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
-						    unsigned long rate);
-typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
-						      unsigned long rate);
 void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
 				    tegra124_emc_complete_timing_change_cb *complete_cb);
+#else
+static inline void
+tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+				   void *cb_arg)
+{
+}
+
+static inline int
+tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same)
+{
+	return 0;
+}
+
+static inline void
+tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+			       tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+}
+#endif
 
 struct tegra210_clk_emc_config {
 	unsigned long rate;