udoo_neo: Staticize board_string()

Change board_string() function to static because it's being used locally.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>

diff --git a/board/udoo/neo/neo.c b/board/udoo/neo/neo.c
index efe86055408ddc41a8643a778b19e2fa4c76d62e..cfeed6f8d76660147666efa3c181239862019584 100644 (file)
--- a/board/udoo/neo/neo.c
+++ b/board/udoo/neo/neo.c
@@ -176,7 +176,7 @@ int board_mmc_init(bd_t *bis)
        return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
 }
 
-char *board_string(void)
+static char *board_string(void)
 {
        switch (get_board_value()) {
        case UDOO_NEO_TYPE_BASIC: