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Subject[PATCH 03/11] EDAC/ghes: Remove local variable rdr_mask in ghes_edac_dmidecode()
Date
The local variable rdr_mask serves as a static constant here. It hides
what the code is doing. Remove it and replace it with the actual logic
that checks some bits.

Signed-off-by: Robert Richter <rrichter@marvell.com>
---
drivers/edac/ghes_edac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 07fa3867cba1..fce53893731a 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -123,7 +123,6 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
if (dh->type == DMI_ENTRY_MEM_DEVICE) {
struct memdev_dmi_entry *entry = (struct memdev_dmi_entry *)dh;
struct dimm_info *dimm = edac_get_dimm(mci, dimm_fill->count, 0, 0);
- u16 rdr_mask = BIT(7) | BIT(13);

if (entry->size == 0xffff) {
pr_info("Can't get DIMM%i size\n",
@@ -173,7 +172,8 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
default:
if (entry->type_detail & BIT(6))
dimm->mtype = MEM_RMBS;
- else if ((entry->type_detail & rdr_mask) == rdr_mask)
+ else if ((entry->type_detail & BIT(7)) &&
+ (entry->type_detail & BIT(13)))
dimm->mtype = MEM_RDR;
else if (entry->type_detail & BIT(7))
dimm->mtype = MEM_SDR;
--
2.20.1
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