oprofilefs_mkdir() doesn't need superblock argument

it's always equal to ->d_sb of the second argument (parent dentry),
due to either being literally that, or ->d_sb of parent's parent.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 712d57bb783a..5ae06db7ec58 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -350,7 +350,7 @@ static int oprofile_create_hwsampling_files(struct dentry *root)
 {
         struct dentry *dir;
 
-        dir = oprofilefs_mkdir(root->d_sb, root, "timer");
+        dir = oprofilefs_mkdir(root, "timer");
         if (!dir)
                 return -EINVAL;
 
@@ -375,7 +375,7 @@ static int oprofile_create_hwsampling_files(struct dentry *root)
                  * and can only be set to 0.
                  */
 
-                dir = oprofilefs_mkdir(root->d_sb, root, "0");
+                dir = oprofilefs_mkdir(root, "0");
                 if (!dir)
                         return -EINVAL;
 
@@ -395,7 +395,7 @@ static int oprofile_create_hwsampling_files(struct dentry *root)
                  * space tools.  The /dev/oprofile/hwsampling fs is
                  * provided in that case.
                  */
-                dir = oprofilefs_mkdir(root->d_sb, root, "hwsampling");
+                dir = oprofilefs_mkdir(root, "hwsampling");
                 if (!dir)
                         return -EINVAL;