ARM: tegra: reduce public pinmux API

Remove a few unused functions from the pinmux header. They aren't
currently used, and removing them prevents any new usage from appearing.
This will ease moving to just pinmux_config_table() and
padgrp_config_table() in the future.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

arch/arm/cpu/tegra-common/pinmux-common.c

@@ -131,7 +131,7 @@ void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
 	writel(val, reg);
 }
 
-void pinmux_set_tristate(enum pmux_pingrp pin, int tri)
+static void pinmux_set_tristate(enum pmux_pingrp pin, int tri)
 {
 	u32 *reg = TRI_REG(pin);
 	u32 val;
@@ -275,7 +275,7 @@ static void pinmux_set_rcv_sel(enum pmux_pingrp pin,
 #endif /* TEGRA_PMX_HAS_RCV_SEL */
 #endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
 
-void pinmux_config_pingroup(const struct pingroup_config *config)
+static void pinmux_config_pingroup(const struct pingroup_config *config)
 {
 	enum pmux_pingrp pin = config->pingroup;
 

arch/arm/include/asm/arch-tegra/pinmux.h

@@ -86,9 +86,6 @@ void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
 /* Set the pull up/down feature for a pin group */
 void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
 
-/* Set a pin group to tristate or normal */
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
-
 /* Set a pin group to tristate */
 void pinmux_tristate_enable(enum pmux_pingrp pin);
 
@@ -100,9 +97,6 @@ void pinmux_tristate_disable(enum pmux_pingrp pin);
 void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
 #endif
 
-/* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(const struct pingroup_config *config);
-
 /**
  * Configure a list of pin groups
  *