staging: imx-drm: imx-ldb: Staticize of_get_data_mapping()

Staticize of_get_data_mapping() in order to fix the following sparse warning:

drivers/staging/imx-drm/imx-ldb.c:424:11: warning: symbol 'of_get_data_mapping' was not declared. Should it be static?

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index af733ea..b81ed41 100644 (file)
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -421,7 +421,7 @@ static const char *imx_ldb_bit_mappings[] = {
        [LVDS_BIT_MAP_JEIDA] = "jeida",
 };
 
-const int of_get_data_mapping(struct device_node *np)
+static const int of_get_data_mapping(struct device_node *np)
 {
        const char *bm;
        int ret, i;