tree 46e3980cf2795fc0896d692918e19a2de9594e2a
parent 9b73fab01bcd62530e8c9a5da44d3ed8a753b3eb
author Al Viro <viro@zeniv.linux.org.uk> 1422212989 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1422222771 -0500

debugfs_mknod(): get rid useless arguments

dev is always zero, dir was only used to get its ->i_sb, which is
equal to ->d_sb of dentry...

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