nb/intel/sandybridge: Remove unnecessary per-rank loops

The IOSAV_By_BW_MASK_ch registers are not per-rank. To preserve original
behavior, use a for-populated-channels loop instead of for-all-channels.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I6db35c41cd05420ceaeda93255f5ed73598a5bdd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47609
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

0 files changed, 0 insertions, 0 deletions