diff mbox series

[v2,17/31] EDAC/amd64: Skip denormalization if no interleaving

Message ID 20210623192002.3671647-18-yazen.ghannam@amd.com (mailing list archive)
State New, archived
Headers show
Series AMD MCA Address Translation Updates | expand

Commit Message

Yazen Ghannam June 23, 2021, 7:19 p.m. UTC 
Denormalization doesn't apply to the "no interleaving" mode, so return
early without error in this case.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.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 mbox series

Patch

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;