linux-kernel - [PATCH v2 22/24] EDAC, ghes: Move struct member smbios_handle to struct ghes_dimm

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Message-ID: <20190624150758.6695-23-rrichter@marvell.com>
Date:   Mon, 24 Jun 2019 15:09:39 +0000
From:   Robert Richter <rrichter@...vell.com>
To:     Borislav Petkov <bp@...en8.de>, James Morse <james.morse@....com>,
        "Mauro Carvalho Chehab" <mchehab@...nel.org>
CC:     "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Robert Richter <rrichter@...vell.com>
Subject: [PATCH v2 22/24] EDAC, ghes: Move struct member smbios_handle to
 struct ghes_dimm_info

This is private to the ghes_edac driver, so better keep that data in
the struct ghes_dimm_info.

Signed-off-by: Robert Richter <rrichter@...vell.com>
---
 drivers/edac/ghes_edac.c | 15 +++++++--------
 include/linux/edac.h     |  2 --
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index fb5a54e27917..714623204232 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -88,6 +88,7 @@ struct ghes_dimm_info {
 	int		module;
 	phys_addr_t	start;
 	phys_addr_t	end;
+	u16		smbios_handle;
 	u16		phys_handle;
 };
 
@@ -187,6 +188,7 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
 		struct dimm_info *dimm = &mi->dimm_info;
 		u16 rdr_mask = BIT(7) | BIT(13);
 
+		mi->smbios_handle = entry->handle;
 		mi->phys_handle = entry->phys_mem_array_handle;
 
 		if (entry->size == 0xffff) {
@@ -268,8 +270,6 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
 				entry->total_width, entry->data_width);
 		}
 
-		dimm->smbios_handle = entry->handle;
-
 		(*idx)++;
 	}
 }
@@ -308,8 +308,7 @@ static int mem_info_setup(void)
 
 	for_each_dimm(dimm) {
 		bank = device = NULL;
-		dmi_memdev_name(dimm->dimm_info.smbios_handle,
-				&bank, &device);
+		dmi_memdev_name(dimm->smbios_handle, &bank, &device);
 		if (bank && device) {
 			snprintf(dimm->dimm_info.label,
 				sizeof(dimm->dimm_info.label),
@@ -325,7 +324,7 @@ static int mem_info_setup(void)
 
 		edac_dbg(1, "DIMM%i: Found mem range [%pa-%pa] on node %d, handle: 0x%.4x%s%s\n",
 			dimm->idx, &dimm->start, &dimm->end, dimm->numa_node,
-			dimm->dimm_info.smbios_handle,
+			dimm->smbios_handle,
 			*dimm->dimm_info.label ? ", label: " : "",
 			dimm->dimm_info.label);
 	}
@@ -384,7 +383,6 @@ static void mem_info_prepare_mci(struct mem_ctl_info *mci)
 		mci_dimm->edac_mode	= dmi_dimm->edac_mode;
 		mci_dimm->dtype		= dmi_dimm->dtype;
 		mci_dimm->grain		= dmi_dimm->grain;
-		mci_dimm->smbios_handle = dmi_dimm->smbios_handle;
 
 		if (*dmi_dimm->label)
 			strcpy(mci_dimm->label, dmi_dimm->label);
@@ -415,13 +413,14 @@ get_and_prepare_dimm_info(int nid, int card, int module, int handle)
 	 * Device Structure that represents the Memory Module)
 	 */
 	for_each_dimm(dimm) {
-		di = dimm->dimm;
-		if (di->smbios_handle == handle)
+		if (dimm->smbios_handle == handle)
 			goto found;
 	}
 
 	return NULL;
 found:
+	di = dimm->dimm;
+
 	if (dimm->card < 0 && card >= 0)
 		dimm->card = card;
 	if (dimm->module < 0 && module >= 0)
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 40e7da735e48..32ad882bea15 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -384,8 +384,6 @@ struct dimm_info {
 
 	unsigned csrow, cschannel;	/* Points to the old API data */
 
-	u16 smbios_handle;              /* Handle for SMBIOS type 17 */
-
 	u32 ce_count;
 	u32 ue_count;
 };
-- 
2.20.1