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authorBorislav Petkov <bp@suse.de>2018-11-06 12:35:21 +0100
committerBorislav Petkov <bp@suse.de>2018-11-13 21:55:24 +0100
commit861e6ed667c83d64a42b0db41a22d6b4de4e913f (patch)
tree801fa729c0fcfb6bfde16fafa41181ef09f75263 /drivers/edac/edac_mc.c
parentEDAC: Don't add devices under /sys/bus/edac (diff)
downloadlinux-861e6ed667c83d64a42b0db41a22d6b4de4e913f.tar.xz
linux-861e6ed667c83d64a42b0db41a22d6b4de4e913f.zip
EDAC: Drop per-memory controller buses
... and use the single edac_subsys object returned from subsys_system_register(). The idea is to have a single bus and multiple devices on it. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> CC: Aristeu Rozanski Filho <arozansk@redhat.com> CC: Greg KH <gregkh@linuxfoundation.org> CC: Justin Ernst <justin.ernst@hpe.com> CC: linux-edac <linux-edac@vger.kernel.org> CC: Mauro Carvalho Chehab <mchehab@kernel.org> CC: Russ Anderson <rja@hpe.com> Cc: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/20180926152752.GG5584@zn.tnic
Diffstat (limited to 'drivers/edac/edac_mc.c')
-rw-r--r--drivers/edac/edac_mc.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 7d3edd713932..13594ffadcb3 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -55,8 +55,6 @@ static LIST_HEAD(mc_devices);
*/
static const char *edac_mc_owner;
-static struct bus_type mc_bus[EDAC_MAX_MCS];
-
int edac_get_report_status(void)
{
return edac_report;
@@ -716,11 +714,6 @@ int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci,
int ret = -EINVAL;
edac_dbg(0, "\n");
- if (mci->mc_idx >= EDAC_MAX_MCS) {
- pr_warn_once("Too many memory controllers: %d\n", mci->mc_idx);
- return -ENODEV;
- }
-
#ifdef CONFIG_EDAC_DEBUG
if (edac_debug_level >= 3)
edac_mc_dump_mci(mci);
@@ -760,7 +753,7 @@ int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci,
/* set load time so that error rate can be tracked */
mci->start_time = jiffies;
- mci->bus = &mc_bus[mci->mc_idx];
+ mci->bus = edac_get_sysfs_subsys();
if (edac_create_sysfs_mci_device(mci, groups)) {
edac_mc_printk(mci, KERN_WARNING,