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| author | Borislav Petkov <bp@suse.de> | 2017-01-26 18:49:59 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2017-04-10 18:14:17 +0300 |
| commit | 97bb6c17ad5a0892beb45070dfe8c7d6d0e5326e (patch) | |
| tree | 5c3a105f840e97793c0e43093cb870e87e361d78 /drivers/edac/edac_mc.c | |
| parent | db47d5f856467ce0dd3af7e20a33df3d901266df (diff) | |
| download | linux-97bb6c17ad5a0892beb45070dfe8c7d6d0e5326e.tar.xz | |
EDAC: Get rid of edac_handlers
Use mc_devices list instead to check whether we have EDAC driver
instances successfully registered with EDAC core.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac/edac_mc.c')
| -rw-r--r-- | drivers/edac/edac_mc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index e5573c56b15e..824d31193b69 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -601,7 +601,6 @@ static int add_mc_to_global_list(struct mem_ctl_info *mci) } list_add_tail_rcu(&mci->link, insert_before); - atomic_inc(&edac_handlers); return 0; fail0: @@ -619,7 +618,6 @@ fail1: static int del_mc_from_global_list(struct mem_ctl_info *mci) { - int handlers = atomic_dec_return(&edac_handlers); list_del_rcu(&mci->link); /* these are for safe removal of devices from global list while @@ -628,7 +626,7 @@ static int del_mc_from_global_list(struct mem_ctl_info *mci) synchronize_rcu(); INIT_LIST_HEAD(&mci->link); - return handlers; + return list_empty(&mc_devices); } struct mem_ctl_info *edac_mc_find(int idx) @@ -763,7 +761,7 @@ struct mem_ctl_info *edac_mc_del_mc(struct device *dev) /* mark MCI offline: */ mci->op_state = OP_OFFLINE; - if (!del_mc_from_global_list(mci)) + if (del_mc_from_global_list(mci)) edac_mc_owner = NULL; mutex_unlock(&mem_ctls_mutex); |