IDE: ide-floppy, remove unnecessary NULL check

Stanse found that rq in ide_floppy_callback cannot be NULL, because it
is dereferenced all around. So remove the superfluous check.

This appeared after blk_* macros removal.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/ide/ide-floppy.c

@@ -73,7 +73,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc)
 		drive->failed_pc = NULL;
 
 	if (pc->c[0] == GPCMD_READ_10 || pc->c[0] == GPCMD_WRITE_10 ||
-	    (rq && rq->cmd_type == REQ_TYPE_BLOCK_PC))
+	    rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		uptodate = 1; /* FIXME */
 	else if (pc->c[0] == GPCMD_REQUEST_SENSE) {