Replace obd_ioctl_freedata() with direct kvfree() call.
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6401
Reviewed-on: https://review.whamcloud.com/24568
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
 int obd_ioctl_popdata(void __user *arg, void *data, int len);
 
-static inline void obd_ioctl_freedata(char *buf, size_t len)
-{
-       kvfree(buf);
-}
-
 /*
  * OBD_IOC_DATA_TYPE is only for compatibility reasons with older
  * Linux Lustre user tools. New ioctls should NOT use this macro as
 
                        goto out_free;
                }
 out_free:
-               obd_ioctl_freedata(buf, len);
+               kvfree(buf);
                return rc;
        }
        case LL_IOC_LMV_SETSTRIPE: {
 #endif
                rc = ll_dir_setdirstripe(inode, lum, filename, mode);
 lmv_out_free:
-               obd_ioctl_freedata(buf, len);
+               kvfree(buf);
                return rc;
        }
        case LL_IOC_LMV_SET_DEFAULT_STRIPE: {
 
                rc = ll_migrate(inode, file, mdtidx, filename, namelen - 1);
 migrate_free:
-               obd_ioctl_freedata(buf, len);
+               kvfree(buf);
 
                return rc;
        }
 
        if (rc)
                goto out_statfs;
 out_statfs:
-       if (buf)
-               obd_ioctl_freedata(buf, len);
+       kvfree(buf);
        return rc;
 }
 
 
                data = (struct obd_ioctl_data *)buf;
 
                if (sizeof(*desc) > data->ioc_inllen1) {
-                       obd_ioctl_freedata(buf, len);
+                       kvfree(buf);
                        return -EINVAL;
                }
 
                if (sizeof(uuidp->uuid) * count > data->ioc_inllen2) {
-                       obd_ioctl_freedata(buf, len);
+                       kvfree(buf);
                        return -EINVAL;
                }
 
                if (sizeof(__u32) * count > data->ioc_inllen3) {
-                       obd_ioctl_freedata(buf, len);
+                       kvfree(buf);
                        return -EINVAL;
                }
 
 
                if (copy_to_user(uarg, buf, len))
                        rc = -EFAULT;
-               obd_ioctl_freedata(buf, len);
+               kvfree(buf);
                break;
        }
        case OBD_IOC_QUOTACTL: {
 
        }
 
  out:
-       if (buf)
-               obd_ioctl_freedata(buf, len);
+       kvfree(buf);
        return err;
 } /* class_handle_ioctl */