Remove the inode variable now that the last user is gone.
Fixes: a17ece76bcfe ("loop: regularize upgrading the block size for direct I/O")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240705053114.2042976-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
                          const struct loop_config *config)
 {
        struct file *file = fget(config->fd);
-       struct inode *inode;
        struct address_space *mapping;
        int error;
        loff_t size;
                goto out_unlock;
 
        mapping = file->f_mapping;
-       inode = mapping->host;
 
        if ((config->info.lo_flags & ~LOOP_CONFIGURE_SETTABLE_FLAGS) != 0) {
                error = -EINVAL;