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Message-Id: <20210623192002.3671647-18-yazen.ghannam@amd.com>
Date: Wed, 23 Jun 2021 19:19:48 +0000
From: Yazen Ghannam <yazen.ghannam@....com>
To: linux-edac@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, bp@...en8.de, mchehab@...nel.org,
tony.luck@...el.com, Smita.KoralahalliChannabasappa@....com,
Yazen Ghannam <yazen.ghannam@....com>
Subject: [PATCH v2 17/31] EDAC/amd64: Skip denormalization if no interleaving
Denormalization doesn't apply to the "no interleaving" mode, so return
early without error in this case.
Signed-off-by: Yazen Ghannam <yazen.ghannam@....com>
---
Link:
https://lkml.kernel.org/r/20210507190140.18854-14-Yazen.Ghannam@amd.com
v1->v2:
* Moved from arch/x86 to EDAC.
drivers/edac/amd64_edac.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 233f8cec4fe8..02dc34c13d65 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1234,6 +1234,10 @@ static int denormalize_addr(struct addr_ctx *ctx)
u8 intlv_num_dies, intlv_num_chan, intlv_num_sockets;
u8 num_intlv_bits, cs_mask = 0;
+ /* Return early if no interleaving. */
+ if (ctx->intlv_mode == NONE)
+ return 0;
+
if (get_intlv_addr_bit(ctx))
return -EINVAL;
--
2.25.1
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