Linux 4.2 compat: misc_deregister()

The misc_deregister() function was changed to a void return type.
Rather than add compatibility code to detect this change simply
ignore the return code on all kernels.  It was only used to log
an informational error message of no real value.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

diff --git a/spl/module/splat/splat-ctl.c b/spl/module/splat/splat-ctl.c
index 4b9bcb3f068d746e0bf8f0cba1ce817fc8273786..4d4148d427f21d90e4afc58d7470243c309918ed 100644 (file)
--- a/spl/module/splat/splat-ctl.c
+++ b/spl/module/splat/splat-ctl.c
@@ -638,11 +638,7 @@ splat_init(void)
 static void __exit
 splat_fini(void)
 {
-       int error;
-
-       error = misc_deregister(&splat_misc);
-       if (error)
-               printk(KERN_INFO "SPLAT: misc_deregister() failed %d\n", error);
+       misc_deregister(&splat_misc);
 
        SPLAT_SUBSYSTEM_FINI(linux);
        SPLAT_SUBSYSTEM_FINI(zlib);