Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
for debugfs files.
Semantic patch information:
Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
imposes some significant overhead as compared to
DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().
Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/edac/skx_edac.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index e840412..a9a32b3 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -913,12 +913,13 @@ static int debugfs_u64_set(void *data, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
static struct dentry *mydebugfs_create(const char *name, umode_t mode,
struct dentry *parent, u64 *value)
{
- return debugfs_create_file(name, mode, parent, value, &fops_u64_wo);
+ return debugfs_create_file_unsafe(name, mode, parent, value,
+ &fops_u64_wo);
}
static void setup_skx_debug(void)
