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soc/intel/common: refactor locate_vbt

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All callers of locate_vbt just care about the file content and
immediately map the rdev for its content.
Instead of repeating this in all call sites, move that code to
locate_vbt.

Change-Id: I5b518e6c959437bd8f393269db7955358a786719
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/21896
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Patrick Georgi
2017-10-05 17:32:43 +02:00
parent c1ef5c1752
commit cba7316c26
4 changed files with 9 additions and 22 deletions
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7
src/soc/intel/common/opregion.c
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@@ -27,12 +27,7 @@ enum cb_err init_igd_opregion(igd_opregion_t *opregion)
optionrom_vbt_t *vbt;
optionrom_vbt_t *ext_vbt;
if (locate_vbt(&vbt_rdev) == CB_ERR) {
printk(BIOS_ERR, "VBT not found\n");
return CB_ERR;
};
vbt = rdev_mmap_full(&vbt_rdev);
vbt = locate_vbt(&vbt_rdev);
if (!vbt) {
printk(BIOS_ERR, "VBT couldn't be read\n");