diff options
Diffstat (limited to 'arch/arm/mach-uniphier/board_late_init.c')
| -rw-r--r-- | arch/arm/mach-uniphier/board_late_init.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c index 845f047b02..a45412677a 100644 --- a/arch/arm/mach-uniphier/board_late_init.c +++ b/arch/arm/mach-uniphier/board_late_init.c @@ -39,6 +39,9 @@ static int uniphier_set_fdt_file(void) int buf_len = 256; int ret; + if (getenv("fdt_file")) + return 0; /* do nothing if it is already set */ + ret = fdt_get_string(gd->fdt_blob, 0, "compatible", &compat); if (ret) return -EINVAL; @@ -56,9 +59,7 @@ static int uniphier_set_fdt_file(void) strncat(dtb_name, ".dtb", buf_len); - setenv("fdt_file", dtb_name); - - return 0; + return setenv("fdt_file", dtb_name); } int board_late_init(void) |
