karo: prevent video_mode variable from being clobbered by karo_fdt_set_display()

[karo-tx-uboot.git] / board / karo / common / karo.h

diff --git a/board/karo/common/karo.h b/board/karo/common/karo.h
index 53a5ee9439acfac2f15c23125d1b455a2b3513e2..854994df11dfbb11e16018c97092d898a68b14d7 100644 (file)
--- a/board/karo/common/karo.h
+++ b/board/karo/common/karo.h
@@ -31,8 +31,8 @@ int karo_fdt_get_fb_mode(void *blob, const char *name,
 int karo_fdt_update_fb_mode(void *blob, const char *name);
 int karo_fdt_create_fb_mode(void *blob, const char *name,
                        struct fb_videomode *mode);
-char *karo_fdt_set_display(char *video_mode, const char *lcd_path,
-                       const char *lvds_path);
+const char *karo_fdt_set_display(const char *video_mode, const char *lcd_path,
+                               const char *lvds_path);
 #else
 static inline void karo_fdt_remove_node(void *blob, const char *node)
 {
@@ -77,7 +77,7 @@ static inline int karo_fdt_create_fb_mode(void *blob,
 {
        return 0;
 }
-static inline char *karo_fdt_set_display(char *video_mode, const char *lcd_path,
+static inline const char *karo_fdt_set_display(const char *video_mode, const char *lcd_path,
                                        const char *lvds_path)
 {
        return video_mode;