MIPS: OCTEON: setup: make internal functions and data static

Make some internal data and functions static to avoid sparse warnings.
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NPaul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21211/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org

arch/mips/cavium-octeon/setup.c

@@ -72,7 +72,7 @@ static unsigned long long reserve_low_mem;
 DEFINE_SEMAPHORE(octeon_bootbus_sem);
 EXPORT_SYMBOL(octeon_bootbus_sem);
 
-struct octeon_boot_descriptor *octeon_boot_desc_ptr;
+static struct octeon_boot_descriptor *octeon_boot_desc_ptr;
 
 struct cvmx_bootinfo *octeon_bootinfo;
 EXPORT_SYMBOL(octeon_bootinfo);
@@ -351,7 +351,7 @@ EXPORT_SYMBOL(octeon_get_io_clock_rate);
  *
  * @s:	    String to write
  */
-void octeon_write_lcd(const char *s)
+static void octeon_write_lcd(const char *s)
 {
 	if (octeon_bootinfo->led_display_base_addr) {
 		void __iomem *lcd_address =
@@ -373,7 +373,7 @@ void octeon_write_lcd(const char *s)
  *
  * Returns uart	  (0 or 1)
  */
-int octeon_get_boot_uart(void)
+static int octeon_get_boot_uart(void)
 {
 	return (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ?
 		1 : 0;