From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: block: remove dead code in scsi_ioctl:blk_verify_command Date: Thu, 29 May 2014 15:11:30 -0400 Message-ID: <20140529191130.GA10405@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Linux Kernel Cc: linux-scsi@vger.kernel.org, axboe@kernel.dk List-Id: linux-scsi@vger.kernel.org filter gets assigned the address of blk_default_cmd_filter on entry to this function, so the !filter condition can never be true. Signed-off-by: Dave Jones diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 26487972ac54..9c28a5b38042 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -205,10 +205,6 @@ int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm) if (capable(CAP_SYS_RAWIO)) return 0; - /* if there's no filter set, assume we're filtering everything out */ - if (!filter) - return -EPERM; - /* Anybody who can open the device can do a read-safe command */ if (test_bit(cmd[0], filter->read_ok)) return 0;