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ARM: uniphier: do not overwrite fdt_file environment

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This code auto-detects the best-match FDT file name, but it should
respect the user's choice if "fdt_file" environment is found in a
saved set of environments.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2016-06-07 21:03:44 +09:00
parent 80630dad9d
commit 4565a74d56
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-uniphier/board_late_init.c
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@ -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;