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initcall: Display error number when an error occurs 

Now that some initcall functions return a useful error number, display it
when something goes wrong.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Simon Glass 2014-10-01 19:57:22 -06:00
parent 10778398b3
commit aacc6c5d10
1 changed files with 5 additions and 3 deletions
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8
lib/initcall.c
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@ -15,14 +15,16 @@ int initcall_run_list(const init_fnc_t init_sequence[])
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
unsigned long reloc_ofs = 0; unsigned long reloc_ofs = 0;
int ret;
if (gd->flags & GD_FLG_RELOC) if (gd->flags & GD_FLG_RELOC)
reloc_ofs = gd->reloc_off; reloc_ofs = gd->reloc_off;
debug("initcall: %p\n", (char *)*init_fnc_ptr - reloc_ofs); debug("initcall: %p\n", (char *)*init_fnc_ptr - reloc_ofs);
if ((*init_fnc_ptr)()) { ret = (*init_fnc_ptr)();
printf("initcall sequence %p failed at call %p\n", if (ret) {
printf("initcall sequence %p failed at call %p (err=%d)\n",
init_sequence, init_sequence,
(char *)*init_fnc_ptr - reloc_ofs); (char *)*init_fnc_ptr - reloc_ofs, ret);
return -1; return -1;
} }
} }