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Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r--drivers/edac/amd64_edac.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ddfbdb66b794..5d356b7c4589 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3362,36 +3362,24 @@ static bool dct_ecc_enabled(struct amd64_pvt *pvt)
static bool umc_ecc_enabled(struct amd64_pvt *pvt)
{
- u8 umc_en_mask = 0, ecc_en_mask = 0;
- u16 nid = pvt->mc_node_id;
struct amd64_umc *umc;
- u8 ecc_en = 0, i;
+ bool ecc_en = false;
+ int i;
+ /* Check whether at least one UMC is enabled: */
for_each_umc(i) {
umc = &pvt->umc[i];
- /* Only check enabled UMCs. */
- if (!(umc->sdp_ctrl & UMC_SDP_INIT))
- continue;
-
- umc_en_mask |= BIT(i);
-
- if (umc->umc_cap_hi & UMC_ECC_ENABLED)
- ecc_en_mask |= BIT(i);
+ if (umc->sdp_ctrl & UMC_SDP_INIT &&
+ umc->umc_cap_hi & UMC_ECC_ENABLED) {
+ ecc_en = true;
+ break;
+ }
}
- /* Check whether at least one UMC is enabled: */
- if (umc_en_mask)
- ecc_en = umc_en_mask == ecc_en_mask;
- else
- edac_dbg(0, "Node %d: No enabled UMCs.\n", nid);
-
- edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, (ecc_en ? "enabled" : "disabled"));
+ edac_dbg(3, "Node %d: DRAM ECC %s.\n", pvt->mc_node_id, (ecc_en ? "enabled" : "disabled"));
- if (!ecc_en)
- return false;
- else
- return true;
+ return ecc_en;
}
static inline void