Merge tag 'tegra-soc-clk-drivers-5.11' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into devfreq-next

Tegra SoC and clock controller changes for v5.11

Export symbols and add stubs necessary for upcoming modified Tegra
memory controller drivers (touching also devfreq and interconnect).

Author: chanwoochoi

drivers/clk/tegra/clk-tegra20-emc.c

@@ -13,6 +13,7 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/tegra.h>
 #include <linux/err.h>
+#include <linux/export.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -235,6 +236,7 @@ void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
 		emc->cb_arg = cb_arg;
 	}
 }
+EXPORT_SYMBOL_GPL(tegra20_clk_set_emc_round_callback);
 
 bool tegra20_clk_emc_driver_available(struct clk_hw *emc_hw)
 {
@@ -291,3 +293,4 @@ int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(tegra20_clk_prepare_emc_mc_same_freq);

drivers/soc/tegra/fuse/tegra-apbmisc.c

@@ -3,6 +3,7 @@
  * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
  */
 
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
@@ -90,6 +91,7 @@ u32 tegra_read_ram_code(void)
 
 	return straps >> PMC_STRAPPING_OPT_A_RAM_CODE_SHIFT;
 }
+EXPORT_SYMBOL_GPL(tegra_read_ram_code);
 
 static const struct of_device_id apbmisc_match[] __initconst = {
 	{ .compatible = "nvidia,tegra20-apbmisc", },

include/soc/tegra/fuse.h

@@ -56,7 +56,11 @@ u32 tegra_read_straps(void);
 u32 tegra_read_ram_code(void);
 int tegra_fuse_readl(unsigned long offset, u32 *value);
 
+#ifdef CONFIG_ARCH_TEGRA
 extern struct tegra_sku_info tegra_sku_info;
+#else
+static struct tegra_sku_info tegra_sku_info __maybe_unused;
+#endif
 
 struct device *tegra_soc_device_register(void);