gpio: tegra: tegra_gpio_config shouldn't be __init

This function is called from non-__init context, just like
tegra_gpio_enable()/disable(). Remove the __init annotation to avoid
section mismatch warnings during compile.
Signed-off-by: NStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

drivers/gpio/gpio-tegra.c

@@ -428,7 +428,7 @@ static int __init tegra_gpio_init(void)
 }
 postcore_initcall(tegra_gpio_init);
 
-void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
+void tegra_gpio_config(struct tegra_gpio_table *table, int num)
 {
 	int i;