i2c init section fixes

Fix init section warnings in the new i2c init code.  It's
wrong to call "__init" functions from non-__init ones.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/i2c.c

@@ -80,7 +80,7 @@ static struct platform_device omap_i2c_devices[] = {
 #endif
 };
 
-static void omap_i2c_mux_pins(int bus_id)
+static void __init omap_i2c_mux_pins(int bus_id)
 {
 	/* TODO: Muxing for OMAP3 */
 	switch (bus_id) {
@@ -102,7 +102,7 @@ static void omap_i2c_mux_pins(int bus_id)
 	}
 }
 
-int omap_register_i2c_bus(int bus_id, u32 clkrate,
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
 			  struct i2c_board_info const *info,
 			  unsigned len)
 {