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Subject[PATCH v2 17/31] EDAC/amd64: Skip denormalization if no interleaving
Date
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 --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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