drivers/input/input.c: sparse fix

input.c:97:5: warning: symbol 'input_queue_ascii' was not declared. Should it be

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>

drivers/input/input.c

@@ -110,7 +110,7 @@ static struct {
 /* Maximum number of output characters that an ANSI sequence expands to */
 #define ANSI_CHAR_MAX	3
 
-int input_queue_ascii(struct input_config *config, int ch)
+static int input_queue_ascii(struct input_config *config, int ch)
 {
 	if (config->fifo_in + 1 == INPUT_BUFFER_LEN) {
 		if (!config->fifo_out)