[U-Boot] [PATCH] stdio: staticize locally-used call-backs

[Eric Nelson]

The various nulldev_x and stdio_serial_x calls are only used indirectly
through the nulldev and serial devices, so make them static and
prevent the dreaded "Should it be static?" warning with "make C=1".

Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
---
 common/stdio.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/common/stdio.c b/common/stdio.c
index c878103..523d859 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -36,39 +36,39 @@ char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
 
 
 #ifdef CONFIG_SYS_DEVICE_NULLDEV
-void nulldev_putc(struct stdio_dev *dev, const char c)
+static void nulldev_putc(struct stdio_dev *dev, const char c)
 {
 	/* nulldev is empty! */
 }
 
-void nulldev_puts(struct stdio_dev *dev, const char *s)
+static void nulldev_puts(struct stdio_dev *dev, const char *s)
 {
 	/* nulldev is empty! */
 }
 
-int nulldev_input(struct stdio_dev *dev)
+static int nulldev_input(struct stdio_dev *dev)
 {
 	/* nulldev is empty! */
 	return 0;
 }
 #endif
 
-void stdio_serial_putc(struct stdio_dev *dev, const char c)
+static void stdio_serial_putc(struct stdio_dev *dev, const char c)
 {
 	serial_putc(c);
 }
 
-void stdio_serial_puts(struct stdio_dev *dev, const char *s)
+static void stdio_serial_puts(struct stdio_dev *dev, const char *s)
 {
 	serial_puts(s);
 }
 
-int stdio_serial_getc(struct stdio_dev *dev)
+static int stdio_serial_getc(struct stdio_dev *dev)
 {
 	return serial_getc();
 }
 
-int stdio_serial_tstc(struct stdio_dev *dev)
+static int stdio_serial_tstc(struct stdio_dev *dev)
 {
 	return serial_tstc();
 }
-- 
1.9.1