title: Passing argument 4 of ‘proc_create’ from incompatible pointer type
body: <p>I'm trying to make a simple procfs module, but I get this error:</p>
  
  <pre><code>error: passing argument 4 of ‘proc_create’ from incompatible pointer type [-Werror=incompatible-pointer-types]
  </code></pre>
  
  <p>I tried many online examples and i got same error message.</p>