diff options
| -rw-r--r-- | drivers/ras/cec.c | 10 | ||||
| -rw-r--r-- | drivers/ras/debugfs.c | 8 | ||||
| -rw-r--r-- | drivers/ras/debugfs.h | 2 |
3 files changed, 16 insertions, 4 deletions
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c index 321af498ee11..e440b15fbabc 100644 --- a/drivers/ras/cec.c +++ b/drivers/ras/cec.c @@ -480,9 +480,15 @@ DEFINE_SHOW_ATTRIBUTE(array); static int __init create_debugfs_nodes(void) { - struct dentry *d, *pfn, *decay, *count, *array; + struct dentry *d, *pfn, *decay, *count, *array, *dfs; - d = debugfs_create_dir("cec", ras_debugfs_dir); + dfs = ras_get_debugfs_root(); + if (!dfs) { + pr_warn("Error getting RAS debugfs root!\n"); + return -1; + } + + d = debugfs_create_dir("cec", dfs); if (!d) { pr_warn("Error creating cec debugfs node!\n"); return -1; diff --git a/drivers/ras/debugfs.c b/drivers/ras/debugfs.c index ffb973c328e3..42afd3de68b2 100644 --- a/drivers/ras/debugfs.c +++ b/drivers/ras/debugfs.c @@ -3,10 +3,16 @@ #include <linux/ras.h> #include "debugfs.h" -struct dentry *ras_debugfs_dir; +static struct dentry *ras_debugfs_dir; static atomic_t trace_count = ATOMIC_INIT(0); +struct dentry *ras_get_debugfs_root(void) +{ + return ras_debugfs_dir; +} +EXPORT_SYMBOL_GPL(ras_get_debugfs_root); + int ras_userspace_consumers(void) { return atomic_read(&trace_count); diff --git a/drivers/ras/debugfs.h b/drivers/ras/debugfs.h index c07443b462ad..4749ccdeeba1 100644 --- a/drivers/ras/debugfs.h +++ b/drivers/ras/debugfs.h @@ -4,6 +4,6 @@ #include <linux/debugfs.h> -extern struct dentry *ras_debugfs_dir; +struct dentry *ras_get_debugfs_root(void); #endif /* __RAS_DEBUGFS_H__ */ |