powerpc/cell/axon_msi: no need to check return value of debugfs_create functions

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200209105901.1620958-5-gregkh@linuxfoundation.org

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 57c4e0e86c8849a8f4a4f028ed16d17cd4c29717..ca2555b8a0c2aa5cde7b68eef818dc54750f9f52 100644 (file)
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -480,10 +480,6 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
 
        snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn));
 
-       if (!debugfs_create_file(name, 0600, powerpc_debugfs_root,
-                                msic, &fops_msic)) {
-               pr_devel("axon_msi: debugfs_create_file failed!\n");
-               return;
-       }
+       debugfs_create_file(name, 0600, powerpc_debugfs_root, msic, &fops_msic);
 }
 #endif /* DEBUG */