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EDAC: Drop duplicated array of strings for memory type names 

Somehow we ended up with two separate arrays of strings to describe the
"enum mem_type" values.

In edac_mc.c we have an exported list edac_mem_types[] that is used
by a couple of drivers in debug messaged.

In edac_mc_sysfs.c we have a private list that is used to display
values in:
  /sys/devices/system/edac/mc/mc*/dimm*/dimm_mem_type
  /sys/devices/system/edac/mc/mc*/csrow*/mem_type

This list was missing a value for MEM_LRDDR3.

The string values in the two lists were different :-(

Combining the lists, I kept the values so that the sysfs output
will be unchanged as some scripts may depend on that.

Reported-by: Borislav Petkov <bp@suse.de>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Aristeu Rozanski <aris@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Cc: linux-acpi@vger.kernel.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-nvdimm@lists.01.org
Link: http://lkml.kernel.org/r/20180312182430.10335-2-tony.luck@intel.com
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Tony Luck 2018-03-12 11:24:26 -07:00 committed by Borislav Petkov
parent 28dd6726e7
commit d6dd77ebcd
2 changed files with 22 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/edac/edac_mc.c
View File

@ -195,26 +195,26 @@ static void edac_mc_dump_mci(struct mem_ctl_info *mci)
#endif /* CONFIG_EDAC_DEBUG */
const char * const edac_mem_types[] = {
[MEM_EMPTY] = "Empty csrow",
[MEM_RESERVED] = "Reserved csrow type",
[MEM_UNKNOWN] = "Unknown csrow type",
[MEM_FPM] = "Fast page mode RAM",
[MEM_EDO] = "Extended data out RAM",
[MEM_BEDO] = "Burst Extended data out RAM",
[MEM_SDR] = "Single data rate SDRAM",
[MEM_RDR] = "Registered single data rate SDRAM",
[MEM_DDR] = "Double data rate SDRAM",
[MEM_RDDR] = "Registered Double data rate SDRAM",
[MEM_RMBS] = "Rambus DRAM",
[MEM_DDR2] = "Unbuffered DDR2 RAM",
[MEM_FB_DDR2] = "Fully buffered DDR2",
[MEM_RDDR2] = "Registered DDR2 RAM",
[MEM_XDR] = "Rambus XDR",
[MEM_DDR3] = "Unbuffered DDR3 RAM",
[MEM_RDDR3] = "Registered DDR3 RAM",
[MEM_LRDDR3] = "Load-Reduced DDR3 RAM",
[MEM_DDR4] = "Unbuffered DDR4 RAM",
[MEM_RDDR4] = "Registered DDR4 RAM",
[MEM_EMPTY] = "Empty",
[MEM_RESERVED] = "Reserved",
[MEM_UNKNOWN] = "Unknown",
[MEM_FPM] = "FPM",
[MEM_EDO] = "EDO",
[MEM_BEDO] = "BEDO",
[MEM_SDR] = "Unbuffered-SDR",
[MEM_RDR] = "Registered-SDR",
[MEM_DDR] = "Unbuffered-DDR",
[MEM_RDDR] = "Registered-DDR",
[MEM_RMBS] = "RMBS",
[MEM_DDR2] = "Unbuffered-DDR2",
[MEM_FB_DDR2] = "FullyBuffered-DDR2",
[MEM_RDDR2] = "Registered-DDR2",
[MEM_XDR] = "XDR",
[MEM_DDR3] = "Unbuffered-DDR3",
[MEM_RDDR3] = "Registered-DDR3",
[MEM_LRDDR3] = "Load-Reduced-DDR3-RAM",
[MEM_DDR4] = "Unbuffered-DDR4",
[MEM_RDDR4] = "Registered-DDR4"
};
EXPORT_SYMBOL_GPL(edac_mem_types);

26
drivers/edac/edac_mc_sysfs.c
View File

@ -91,28 +91,6 @@ static struct device *mci_pdev;
/*
* various constants for Memory Controllers
*/
static const char * const mem_types[] = {
[MEM_EMPTY] = "Empty",
[MEM_RESERVED] = "Reserved",
[MEM_UNKNOWN] = "Unknown",
[MEM_FPM] = "FPM",
[MEM_EDO] = "EDO",
[MEM_BEDO] = "BEDO",
[MEM_SDR] = "Unbuffered-SDR",
[MEM_RDR] = "Registered-SDR",
[MEM_DDR] = "Unbuffered-DDR",
[MEM_RDDR] = "Registered-DDR",
[MEM_RMBS] = "RMBS",
[MEM_DDR2] = "Unbuffered-DDR2",
[MEM_FB_DDR2] = "FullyBuffered-DDR2",
[MEM_RDDR2] = "Registered-DDR2",
[MEM_XDR] = "XDR",
[MEM_DDR3] = "Unbuffered-DDR3",
[MEM_RDDR3] = "Registered-DDR3",
[MEM_DDR4] = "Unbuffered-DDR4",
[MEM_RDDR4] = "Registered-DDR4"
};
static const char * const dev_types[] = {
[DEV_UNKNOWN] = "Unknown",
[DEV_X1] = "x1",
@ -196,7 +174,7 @@ static ssize_t csrow_mem_type_show(struct device *dev,
{
struct csrow_info *csrow = to_csrow(dev);
return sprintf(data, "%s\n", mem_types[csrow->channels[0]->dimm->mtype]);
return sprintf(data, "%s\n", edac_mem_types[csrow->channels[0]->dimm->mtype]);
}
static ssize_t csrow_dev_type_show(struct device *dev,
@ -549,7 +527,7 @@ static ssize_t dimmdev_mem_type_show(struct device *dev,
{
struct dimm_info *dimm = to_dimm(dev);
return sprintf(data, "%s\n", mem_types[dimm->mtype]);
return sprintf(data, "%s\n", edac_mem_types[dimm->mtype]);
}
static ssize_t dimmdev_dev_type_show(struct device *dev,